Hodiernal, hō-di-ėrn′al, adj. of or pertaining to the present day. [L. hodiernushodie, to-day—hoc die, on this day.]

Hodmandod, hod′man-dod, n. a snail, dodman.

Hodograph, hod′o-graf, n. a curve the radius vector of which represents in direction and magnitude the velocity of a moving particle—a term suggested by Sir W. R. Hamilton. [Gr. hodos, a way, graphein, to write.]

Hodometer, ho-dom′e-tėr, n. an instrument attached to the axle of a vehicle to register the revolutions of the wheels. [Gr. hodos, a way, metron, a measure.]

Hoe, hō, n. an instrument for hewing or digging up weeds and loosening the earth.—v.t. to cut or clean with a hoe: to weed.—v.i. to use a hoe:—pr.p. hoe′ing; pa.p. hoed.—ns. Hoe′-cake (U.S.), a thin cake of Indian meal; Hō′er.—A hard, or long, row to hoe, a hard or wearisome task to perform. [O. Fr. houe—Old High Ger. houwa (Ger. haue), a hoe.]

Hog, hog, n. a general name for swine: a castrated boar: a pig: formerly slang for a shilling: a low filthy fellow.—v.t. to cut short the hair of:—pr.p. hog′ging; pa.p. hogged.—ns. Hog′-back, Hog's′-back, a back rising in the middle: a ridge of a hill of such shape—also Horseback; Hog′gery, hoggishness of character: coarseness; Hog′get, a boar of the second year: a sheep or colt after it has passed its first year.—adj. Hog′gish, resembling a hog: brutish: filthy: selfish.—adv. Hog′gishly.—ns. Hog′gishness; Hog′hood, the nature of a hog; Hog′-mane, a horse's mane clipped short; Hog′-pen, a pig-sty; Hog′-plum, a West Indian tree of the cashew family, the fruit given to hogs; Hog′-reeve, -con′stable, an officer charged with the care of stray swine; Hog′-ring′er, one who puts rings into the snouts of hogs; Hog's′-bean, the henbane.—v.t. Hog′-shou′ther (Scot.), to jostle with the shoulder.—ns. Hog′-skin, leather made of the skin of swine; Hog's′-lard, the melted fat of the hog; Hog′-wash, the refuse of a kitchen, brewery, &c.—Bring one's hogs to a fine market, to make a complete mess of something; Go the whole hog, to do a thing thoroughly or completely, to commit one's self to anything unreservedly. [M. E. hogge, a gelded hog, prob. from hack, to cut; others derive from W. hwch, a sow, Bret. houch, hoch.]

Hog, hog, v.i. to droop at both ends.—n. Hog′-frame, a fore-and-aft frame serving to resist vertical flexure in a ship.—adj. Hogged, of a ship, having a droop at the ends.

Hog, hog, n. in curling, a stone which does not pass the hog-score.—v.t. to play such a shot with a curling-stone.—n. Hog′-score, a line drawn across the rink at a certain distance from the tees—to be cleared, else the shot does not count. [Prob. conn. with hog, a swine.]

Hog, Hogg, hog, n. a young sheep of the second year.—Also Hog′gerel.

Hogan, hog′an, n. a kind of strong liquor. [Corr. of hogen-mogen—Dut. hoog en mogend, high and mighty.]