The Collaborative International Dictionary of English v.0.48:
Musteline \Mus"te*line\, a. [L. mustelinus, fr. mustela weasel.] (Zool.) Like or pertaining to the family Mustelidae, or the weasels and martens. [1913 Webster]WordNet (r) 3.0 (2006):
musteline n 1: fissiped fur-bearing carnivorous mammals [syn: musteline mammal, mustelid, musteline]