#250. Convexity.—N. convexity, prominence, projection, swelling, gibbosity[obs3], bilge, bulge, protuberance, protrusion; camber, cahot [obs3][N. Am.], thank-ye-ma'am [U.S.]. swell. intumescence; tumour[Brit], tumor; tubercle, tuberosity[Anat]; excrescence; hump, hunch, bunch. boss, embossment, hub, hubble [convex body parts] tooth[U.S.], knob, elbow, process, apophysis[obs3], condyle, bulb, node, nodule, nodosity[obs3], tongue, dorsum, bump, clump; sugar loaf &c. (sharpness) 253; bow; mamelon[obs3]; molar; belly, corporation|!, pot belly, gut[coll]; withers, back, shoulder, lip, flange. [convexities on skin] pimple, zit [slang]; wen, wheel, papula[Med], pustule, pock, proud flesh, growth, sarcoma, caruncle[obs3], corn, wart, pappiloma, furuncle, polypus[obs3], fungus, fungosity[obs3], exostosis[obs3], bleb, blister, blain[obs3]; boil &c. (disease) 655; airbubble[obs3], blob, papule, verruca. [convex body parts on chest] papilla, nipple, teat, tit [vulgar], titty [vulgar], boob [vulgar], knocker[vulgar], pap, breast, dug, mammilla[obs3]. [prominent convexity on the face] proboscis, nose, neb, beak, snout, nozzle, schnoz[coll]. peg, button, stud, ridge, rib, jutty, trunnion, snag. cupola, dome, arch, balcony, eaves; pilaster. relief, relievo[It], cameo; bassorilievo[obs3], mezzorilevo[obs3], altorivievo; low relief, bas relief[Fr], high relief. hill &c. (height) 206; cape, promontory, mull; forehead, foreland[obs3]; point of land, mole, jetty, hummock, ledge, spur; naze[obs3], ness. V. be prominent &c. adj.; project, bulge, protrude, pout, bouge|[Fr], bunch; jut out, stand out, stick out, poke out; stick up, bristle up, start up, cock up, shoot up; swell over, hang over, bend over; beetle. render prominent &c. adj.; raise 307; emboss, chase. [become convex] belly out. Adj. convex, prominent, protuberant, projecting &c. v.; bossed, embossed, bossy, nodular, bunchy; clavate, clavated[obs3], claviform; hummocky[obs3], moutonne[obs3], mammiliform[obs3]; papulous[obs3], papilose[obs3]; hemispheric, bulbous; bowed, arched; bold; bellied; tuberous, tuberculous; tumous[obs3]; cornute[obs3], odontoid[obs3]; lentiform[obs3], lenticular; gibbous; club shaped, hubby [obs3][U.S.], hubbly [obs3][U.S.], knobby, papillose, saddle-shaped, selliform[obs3], subclavate[obs3], torose[obs3], ventricose[obs3], verrucose[obs3]. salient, in relief, raised, repousse; bloated &c, (expanded) 194.
#251. Flatness.—N. flatness &c. adj.; smoothness &c. 255.
plane; level &c. 213; plate, platter, table, tablet, slab.
V. render flat, flatten; level &c. 213.
Adj. flat, plane, even, flush, scutiform[obs3], discoid; level &c.
(horizontal) 213; flat as a pancake, flat as a fluke, flat as a flounder,
flat as a board, flat as my hand.
#252. Concavity.—N. concavity, depression, dip; hollow, hollowness; indentation, intaglio, cavity, dent, dint, dimple, follicle, pit, sinus, alveolus[obs3], lacuna; excavation, strip mine; trough &c. (furrow) 259; honeycomb. cup, basin, crater, punch bowl; cell &c. (receptacle) 191; socket. valley, vale, dale, dell, dingle, combe[obs3], bottom, slade[obs3], strath[obs3], glade, grove, glen, cave, cavern, cove; grot[obs3], grotto; alcove, cul-de-sac; gully &c. 198; arch &c. (curve) 245; bay &c. (of the sea) 343. excavator, sapper, miner. honeycomb (sponge) 252a. V. be concave &c. adj.; retire, cave in. render concave &c. adj.; depress, hollow; scoop, scoop out; gouge, gouge out, dig, delve, excavate, dent, dint, mine, sap, undermine, burrow, tunnel, stave in. Adj. depressed &c. v.; alveolate[obs3], calathiform[obs3], cup-shaped, dishing; favaginous[obs3], faveolate[obs3], favose[obs3]; scyphiform[obs3], scyphose[obs3]; concave, hollow, stove in; retiring; retreating; cavernous; porous &c. (with holes) 260; infundibul[obs3], infundibular[obs3], infundibuliform[obs3]; funnel shaped, bell shaped; campaniform[obs3], capsular; vaulted, arched.
252a Sponge—N. sponge, honeycomb, network; frit[Chem], filter.
sieve, net, screen (opening) 260.
Adj. cellular, spongy, spongious[obs3]; honeycombed, alveolar;
sintered; porous (opening) 260.
#253. Sharpness.—N. sharpness &c. adj.; acuity, acumination[obs3]; spinosity[obs3]. point, spike, spine, spicule[Biol], spiculum[obs3]; needle, hypodermic needle, tack, nail, pin; prick, prickle; spur, rowel, barb; spit, cusp; horn, antler; snag; tag thorn, bristle; Adam's needle[obs3], bear grass [U.S.], tine, yucca. nib, tooth, tusk; spoke, cog, ratchet. crag, crest, arete[Fr], cone peak, sugar loaf, pike, aiguille[obs3]; spire, pyramid, steeple. beard, chevaux de frise[Fr], porcupine, hedgehog, brier, bramble, thistle; comb; awn, beggar's lice, bur, burr, catchweed[obs3], cleavers, clivers[obs3], goose, grass, hairif[obs3], hariff, flax comb, hackle, hatchel[obs3], heckle. wedge; knife edge, cutting edge; blade, edge tool, cutlery, knife, penknife, whittle, razor, razor blade, safety razor, straight razor, electric razor; scalpel; bistoury[obs3], lancet; plowshare, coulter, colter[obs3]; hatchet, ax, pickax, mattock, pick, adze, gill; billhook, cleaver, cutter; scythe, sickle; scissors, shears, pruning shears, cutters, wire cutters, nail clipper, paper cutter; sword &c. (arms) 727; bodkin &c. (perforator) 262; belduque[obs3], bowie knife[obs3], paring knife; bushwhacker [U.S.]; drawing knife, drawing shave; microtome[Microbiol]; chisel, screwdriver blade; flint blade; guillotine. sharpener, hone, strop; grindstone, whetstone; novaculite[obs3]; steel, emery. V. be sharp &c. adj.; taper to a point; bristle with. render sharp &c. adj.; sharpen, point, aculeate, whet, barb, spiculate[obs3], set, strop, grind; chip [flint]. cut &c. (sunder) 44. Adj. sharp, keen; acute; acicular, aciform[obs3]; aculeated[obs3], acuminated[obs3]; pointed; tapering; conical, pyramidal; mucronate[obs3], mucronated[obs3]; spindle shaped, needle shaped; spiked, spiky, ensiform[obs3], peaked, salient; cusped, cuspidate, cuspidated[obs3]; cornute[obs3], cornuted[obs3], cornicultate[obs3]; prickly; spiny, spinous[obs3], spicular; thorny, bristling, muricated[obs3], pectinated[obs3], studded, thistly, briary[obs3]; craggy &c. (rough) 256; snaggy, digitated[obs3], two-edged, fusiform[Microb]; dentiform[obs3], denticulated; toothed; odontoid[obs3]; starlike; stellated[obs3], stelliform[obs3]; sagittate[obs3], sagittiform[obs3]; arrowheaded[obs3]; arrowy[obs3], barbed, spurred. acinaciform; apiculate[obs3], apiculated[obs3]; aristate[obs3], awned, awny[obs3], bearded, calamiform[obs3], cone-shaped, coniform[obs3], crestate[obs3], echinate[obs3], gladiate[obs3]; lanceolate[obs3], lanciform; awl, awl-shaped, lance-shaped, awl-shaped, scimitar-shaped, sword-shaped; setarious[obs3], spinuliferous[obs3], subulate[obs3], tetrahedral, xiphoid[obs3]. cutting; sharp edged, knife edged; sharp as a razor, keen as a razor; sharp as a needle, sharp as a tack; sharpened &c. v.; set.
#254. Bluntness.—N. bluntness &c. adj.
V. be blunt, render blunt &c. adj.; obtund[obs3], dull; take off the
point, take off the edge; turn.
Adj. blunt, obtuse, dull, bluff; edentate, toothless.
#255. Smoothness.—N. smoothness &c. adj.; polish, gloss; lubricity, lubrication. [smooth materials] down, velvet, velure, silk, satin; velveteen, velour, velours, velumen[obs3]; glass, ice. slide; bowling green &c. (level) 213; asphalt, wood pavement, flagstone, flags. [objects used to smooth other objects] roller, steam roller, lawn roller, rolling pin, rolling mill; sand paper, emery paper, emery cloth, sander; flat iron, sad iron; burnisher, turpentine and beeswax; polish, shoe polish. [art of cutting and polishing gemstones] lapidary. [person who polishes gemstones] lapidary, lapidarian. V. smooth, smoothen[obs3]; plane; file; mow, shave; level, roll; macadamize; polish, burnish, calender[obs3], glaze; iron, hot-press, mangle; lubricate &c. (oil) 332. Adj. smooth; polished &c. v.; leiodermatous[obs3], slick, velutinous[obs3]; even; level &c. 213; plane &c. (flat) 251; sleek, glossy; silken, silky; lanate[obs3], downy, velvety; glabrous, slippery, glassy, lubricous, oily, soft, unwrinkled[obs3]; smooth as glass, smooth as ice, smooth as monumental alabaster, smooth as velvet, smooth as oil; slippery as an eel; woolly &c. (feathery) 256. Phr. smooth as silk; slippery as coonshit on a pump handle; slippery as a greased pig.
#256. Roughness.—N. roughness &c. adj.; tooth, grain, texture, ripple; asperity, rugosity[obs3], salebrosity|, corrugation, nodosity[obs3]; arborescence[obs3] &c. 242; pilosity[obs3]. brush, hair, beard, shag, mane, whisker, moustache, imperial, tress, lock, curl, ringlet; fimbriae, pili, cilia, villi; lovelock; beaucatcher[obs3]; curl paper; goatee; papillote, scalp lock. plumage, plumosity[obs3]; plume, panache, crest; feather, tuft, fringe, toupee. wool, velvet, plush, nap, pile, floss, fur, down; byssus[obs3], moss, bur; fluff. knot (convolution) 248. V. be rough &c. adj.; go against the grain. render-rough &c. adj.; roughen, ruffle, crisp, crumple, corrugate, set on edge, stroke the wrong way, rumple. Adj. rough, uneven, scabrous, scaly ,knotted; rugged, rugose[obs3], rugous[obs3]; knurly[obs3]; asperous[obs3], crisp, salebrous|, gnarled, unpolished, unsmooth[obs3], roughhewn[obs3]; craggy, cragged; crankling[obs3], scraggy; prickly &c. (sharp) 253; arborescent &c. 242[obs3]; leafy, well-wooded; feathery; plumose, plumigerous[obs3]; laciniate[obs3], laciniform[obs3], laciniose[obs3]; pappose[obs3]; pileous[obs3], pilose[obs3]; trichogenous[obs3], trichoid[Med]; tufted, fimbriated, hairy, ciliated, filamentous, hirsute; crinose[obs3], crinite[obs3]; bushy, hispid, villous, pappous[obs3], bearded, pilous[obs3], shaggy, shagged; fringed, befringed[obs3]; setous|, setose[obs3], setaceous; "like quills upon the fretful porcupine" [Hamlet]; rough as a nutmeg grater, rough as a bear. downy, velvety, flocculent, woolly; lanate[obs3], lanated[obs3]; lanuginous[obs3], lanuginose[obs3]; tomentose[obs3]; fluffy. Adv. against the grain. Phr. cabello luengo y corto el seso[Sp].
#257. Notch.—N. notch, dent, nick, cut; indent, indentation;
dimple.
embrasure, battlement, machicolation[obs3]; saw, tooth,
crenelle[obs3], scallop, scollop[obs3], vandyke; depression; jag.
V. notch, nick, cut, dent, indent, jag, scarify, scotch, crimp,
scallop, scollop[obs3], crenulate[obs3], vandyke.
Adj. notched &c. v.; crenate[obs3], crenated[obs3]; dentate, dentated;
denticulate, denticulated; toothed, palmated[obs3], serrated.
#258. Fold.—N. fold, plicature[obs3], plait, pleat, ply, crease; tuck, gather; flexion, flexure, joint, elbow, double, doubling, duplicature[obs3], gather, wrinkle, rimple[obs3], crinkle, crankle[obs3], crumple, rumple, rivel[obs3], ruck[obs3], ruffle, dog's ear, corrugation, frounce[obs3], flounce, lapel; pucker, crow's feet; plication[obs3]. V. fold, double, plicate[obs3], plait, crease, wrinkle, crinkle, crankle[obs3], curl, cockle up, cocker, rimple[obs3], rumple, flute, frizzle, frounce[obs3], rivel[obs3], twill, corrugate, ruffle, crimple|, crumple, pucker; turn down, double down, down under; tuck, ruck[obs3], hem, gather. Adj. folded, fluted, pleated &c. v..