In old English law, (1) a weekday; a holiday; a day on which process could not be served; (2) a fair; (3) a ferry. Cowell; Du Cange; Spel. Gloss. FERIÆ.-In the Roman law, holidays; generally speaking, days or seasons during which free-born Romans suspended their political transactions and their law suits, and during which slaves enjoyed a cessation from labor. All feriæ were thus dies nefasti. All feriæ were divided into two classes- "feriæ publice" and "ferise private." The latter were only observed by single families or individuals, in commemoration of some particular event which had been of importance to them or their ancestors. Smith Dict. Antiq. FERIAL DAYS.-Holidays; also, weekdays as distinguished from Sunday. Cowell. FERITA.-A wound.-Spel. Gloss. FERLING.- In old English law, the fourth part of a penny; also, the quarter of a ward in a borough. FERLINGATA.-A fourth part of a yardland. FERÆ NATURE. - Animals so described are wild animals in which there is no property, but in respect of which, or of some of them, there may be an exclusive right of preserving and of killing, which is analogous to the right of property, and which is designated game (q. v.) Also, property may be acquired in animals feræ both, let by lease. - Cowell. naturæ in various ways, and principally the following: (1) Propter industriam, i. e. by reclaiming or taming them, &c.; (2) propter impotentiam, i. e. by preventing them from escaping, e. g. by killing, wounding, clipping wings, &c., and (3) ratione privilegii, i. e, as being in and belonging to a forest, or chase, or park, or even a warren. See ANIMAL, § 2. FERE NATURE, (what animals are). 9 Pick. (Mass.) 15; 7 Johns. (N. Y.) 16; 2 Com. Dig. 271. (what are not). 1 Cow. (N. Y.) 243. (can only be qualified property in). 2 Kent Com. 394; 2 Bl. Com. 391; 1 Chit. Gen. (are not the subject of larceny). 5 N. H. 203; 4 Com. Dig. 761. Pr. 87. FERDELLA TERRÆ. -A fardel-land; ten acres; or perhaps a yard-land.-Cowell. FERDFARE.-See FERDWIT. FERLINGUS, or FERLINGUM.-A furlong (q. v.) Co. Litt. 5 b. FERM, or FEARM. -A house or land, or FERMARY.-An hospital.-Jacob. FERME.-A farm; a lease; a rent. See