Froth, froth, n. the foam on liquids caused by boiling, or any agitation: (fig.) an empty show in speech: any light matter.—v.t. to cause froth on.—v.i. to throw up froth.—ns. Froth′ery, mere froth; Froth′-fly, also Froth′-hop′per, Frog′-hop′per, Frog′-spit, common names for numerous insects parasitic on plants, on which the larvæ and pupæ are found surrounded by a frothy spittle.—adv. Froth′ily.—n. Froth′iness.—adjs. Froth′less, free from froth; Froth′y, full of froth or foam: empty: unsubstantial. [Scand., as in Ice. froða, Dan. fraade.]
Frounce, frowns, v.t. to plait: to curl: to wrinkle up: to frown.—n. a plait or curl.—v.i. (obs.) to frown or wrinkle the brow. [O. Fr. froncier. See Flounce (2), of which it is an older form.]
Frow, frow, n. a Dutchwoman. [Dut. vrouw.]
Froward, frō′ward, adj. (Spens.) turned from: self-willed: perverse: unreasonable—opp. to Toward.—adv. Frō′wardly.—n. Frō′wardness. [A.S. fra, away, with affix -ward.]
Frown, frown, v.i. to wrinkle the brow as in anger: to look angry.—v.t. to repel by a frown.—n. a wrinkling or contraction of the brow in displeasure, &c.: a stern look.—adj. Frown′ing, gloomy.—adv. Frown′ingly. [From O. Fr. froignier (mod. refrogner), to knit the brow; origin unknown.]
Frowy, frow′i, adj. (Spens.) musty, rancid.
Frowzy, frow′zi, adj. rough and tangled.—Also Frow′sy. [Perh. conn. with frounce.]
Frozen, frōz′n, pa.p. of freeze.
Fructidor, fruk-ti-dōr′, n. the twelfth month in the French revolutionary calendar, Aug. 18-Sept. 16. [Fr.,—L. fructus, fruit; Gr. dōron, a gift.]
Fructify, fruk′ti-fī, v.t. to make fruitful: to fertilise.—v.i. to bear fruit.—adj. Fruct′ed (her.), bearing fruit.—n. Fructes′cence, the time for the ripening of fruit.—adj. Fructif′erous, bearing fruit.—ns. Fructificā′tion, act of fructifying, or producing fruit: (bot.) a term denoting sometimes the whole reproductive system, sometimes the 'fruit' itself; Fruc′tose, fruit sugar or levulose; Fruc′tuary, one enjoying the fruits of anything.—adj. Fruc′tuous, full of fruit. [Fr.,—L.,—fructus, fruit.]