quadrupedal

from WordNet (r) 3.0 (2006)
quadrupedal
    adj 1: having four feet [syn: {quadrupedal}, {quadruped}, {four-
           footed}] [ant: {biped}, {bipedal}, {two-footed}]
    
from The Collaborative International Dictionary of English v.0.48
Quadrupedal \Quad*ru"pe*dal\, a. (Zool.)
   Having four feet; of or pertaining to a quadruped.
   [1913 Webster]
    

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