Coff, kof, v.t. (Scot.) to buy.—pa.p. Coft.

Coffee, kof′ē, n. a drink made from the seeds of the coffee-tree, a native of Arabia: the powder made by roasting and grinding the seeds.—ns. Coff′ee-bean, the seed of the coffee-plant; Coff′ee-berr′y, the fruit of the coffee-tree; Coff′ee-bug, the Lecanium coffeæ, destructive to the coffee-plant; Coff′ee-cup, a cup for coffee; Coff′ee-house, a house where coffee and other refreshments are sold; Coff′ee-mill, a small mill or machine for grinding coffee-beans; Coff′ee-pot, a pot or vessel in which coffee is prepared and served; Coff′ee-room, a room in a hotel where coffee and other refreshments are served. [Turk. qahveh—Ar. qahwah, orig. meaning wine.]

Coffer, kof′ėr, n. a chest for holding money or treasure: (pl.) the whole wealth of a person: a deep panel in a ceiling.—v.t. to hoard up.—n. Coff′erdam, a water-tight structure used in engineering for excluding the water from the foundations of bridges, quay walls, &c., so as to allow of their being built dry.—adj. Coff′ered. [O. Fr. cofre, a chest—L. cophinus, a basket—Gr. kophinos.]

Coffin, kof′in, n. the coffer or chest in which a dead body is enclosed.—v.t. to place within a coffin.—n. Coff′in-ship, a ship that is unsound, and likely to prove fatal to those in it.—Drive a nail in one's coffin, to do something tending to hasten death or ruin. [O. Fr. cofin—L. cophinus—Gr. kophinos.]

Coffle, kof′l, n. a gang, esp. of slaves. [Ar. qāfilah, a caravan.]

Cog, kog, v.t. to cheat or deceive: to wheedle: to cog dice is to manipulate them so that they may fall in a given way.—n. the act of cheating: deception.—p.adj. Cog′ging, cheating. [No doubt from the succeeding word.]

Cog, kog, n. a catch or tooth on a wheel.—v.t. to fix teeth in the rim of a wheel: to stop a wheel by putting a block before it:—pr.p. cog′ging; pa.p. cogged.—n. Cog′-wheel, a toothed wheel, whose teeth fit into and move another. [M. E. cogge; ety. dub.; cf. Sw. kugge.]

Cog, kog, n. formerly a large ship of burden or for war: a small boat: a cock-boat. [M. E. cogge, perh. from O. Fr. cogue, a ship. Cf. Dan. kogge, kog; Ice. kuggi.]

Cogent, kō′jent, adj. powerful: convincing.—ns. Cō′gence, Cō′gency, convincing power.—adv. Cō′gently. [L. cogĕre, co-, together, agĕre, to drive.]

Coggie, Cogie, kog′i, n. (Scot.) a small wooden bowl.—Also Cog. [Dim. of Cogue (q.v.).]