Firkin, fėr′kin, n. a measure equal to the fourth part of a barrel: 9 gallons: 56 lb. of butter. [With dim. suff. -kin, from Old Dut. vierde, fourth.]

Firlot, fėr′lot, n. an old Scotch dry measure, the fourth part of a boll.

Firm, fėrm, adj. fixed: compact: strong: not easily moved or disturbed: unshaken: resolute: decided.—v.t. (obs.) to fix, establish, confirm.—adj. Firm′less, wavering.—adv. Firm′ly.—n. Firm′ness. [O. Fr. ferme—L. firmus.]

Firm, fėrm, n. the title under which a company transacts business: a business house or partnership. [It. firma, from L. firmus. See Farm.]

Firmament, fėr′ma-ment, n. the solid sphere in which the stars were thought to be fixed: the sky.—adj. Firmament′al, pertaining to the firmament: celestial. [Fr.,—L. firmamentumfirmus, firm.]

Firman, fėr′man, or fer-män′, n. any decree emanating from the Turkish government. [Pers. fermán; Sans. pramâna, command.]

Firn, firn, or fern, n. snow on high glaciers while still granular—the French névé. [Ger. firn, of last year; cf. obs. Eng. fern, former.]

First, fėrst, adj. foremost: preceding all others in place, time, or degree: most eminent: chief.—adv. before anything else, in time, space, rank, &c.—adjs. First′-begot′ten, begotten or born first: eldest; First′-born, born first.—n. the first in the order of birth: the eldest child.—adj. First′-class, of the first class, rank, or quality.—ns. First′-day, Sunday; First′-floor (see Floor); First′-foot (Scot.), the first person to enter a house after the beginning of the new year; First′-fruit, First′-fruits, the fruits first gathered in a season: the first profits or effects of anything, bishoprics, benefices, &c.—adj. First′-hand, obtained without the intervention of a second party.—n. First′ling, the first produce or offspring, esp. of animals.—adv. First′ly, in the first place.—adjs. First′-rate, of the first or highest rate or excellence: pre-eminent in quality, size, or estimation; First′-wa′ter, the first or highest quality, purest lustre—of diamonds and pearls. [A.S. fyrst; the superl. of fore by adding -st.]

Firth, fėrth. Same as Frith.

Fisc, fisk, n. the state treasury: the public revenue: one's purse.—adj. Fisc′al, pertaining to the public treasury or revenue.—n. a treasurer: a public prosecutor, the chief law officer of the crown under the Holy Roman Empire: (Scot.) an officer who prosecutes in petty criminal cases—fully, Procurator-fiscal. [O. Fr.,—L. fiscus, a purse.]