quadrimembris

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

quā̆drĭmembris, e, adj. [quattuor-membrum],

four-limbed or four-footed, going on all fours (post-class.), Mart. Cap. poët. 8, § 805 dub. (al. hiantimembrem).