FIN n.
A finlike appendage, as to submarine boats. Apidose fin. (Zoöl.) See under Adipose, a. -- Fin ray (Anat.), one of the hornlike, cartilaginous, or bony, dermal rods which form the skeleton of the fins of fishes. -- Fin whale (Zoöl.), a finback. -- Paired fins (Zoöl.), the pectoral and ventral fins, corresponding to t…
FORMIC a.
d; in an extended sense, pertaining to, or derived from, formic acid; as, formic ether. Amido formic acid, carbamic acid. -- Formic acid, a colorless, mobile liquid, HCO.OH, of a sharp, acid taste, occurring naturally in ants, nettles, pine needles, etc., and produced artifically in many ways, as by the oxidation of m…
FREE a.
g freely, or without necessity or constraint upon the will. -- Free bench (Eng. Law), a widow's right in the copyhold lands of her husband, corresponding to dower in freeholds. -- Free board (Naut.), a vessel's side between water line and gunwale. -- Free bond (Chem.), an unsaturated or unemployed unit, or bond, of…
FRIAR n.
An American fish; the silversides. Friar bird (Zoöl.), an Australian bird (Tropidorhynchus corniculatus), having the head destitute of feathers; -- called also coldong, leatherhead, pimlico; poor soldier, and four-o'clock. The name is also applied to several other species of the same genus. -- Friar's balsam (Med.), a…
GARTER n.
Same as Bendlet. Garter fish (Zoöl.), a fish of the genus Lepidopus, having a long, flat body, like the blade of a sword; the scabbard fish. -- Garter king-at-arms, the chief of the official heralds of England, king-at-arms to the Order of the Garter; -- often abbreviated to Garter. -- Garter snake (Zoöl.), one of se…