Perennibranchiata :: Perennibranchiata (n. pl.) Those Batrachia which retain their gills through life, as the menobranchus..
Perennibranchiate :: Perennibranchiate (a.) Having branchae, or gills, through life; -- said especially of certain Amphibia, like the menobranchus. Opposed to caducibranchiate..
Rennet :: Rennet (n.) A name of many different kinds of apples. Cf. Reinette.
Rennet :: Rennet (v.) The inner, or mucous, membrane of the fourth stomach of the calf, or other young ruminant; also, an infusion or preparation of it, used for coagulating milk..
Renneted :: Renneted (a.) Provided or treated with rennet.
Rennin :: Rennin (n.) A milk-clotting enzyme obtained from the true stomach (abomasum) of a suckling calf. Mol. wt. about 31,000. Also called chymosin, rennase, and abomasal enzyme..