Murine \Mu"rine\, a. [L. murinus, from mus, muris, mouse: cf. F. murin.] (Zo["o]l.) Pertaining to a family of rodents (Murid[ae]), of which the mouse is the type.
Source: Webster's Revised Unabridged Dictionary (1913)
Murine \Mu"rine\, n. (Zo["o]l.) One of a tribe of rodents, of which the mouse is the type.