hexapod

from WordNet (r) 3.0 (2006)

hexapod
    n 1: an animal having six feet

from The Collaborative International Dictionary of English v.0.48

Hexapod \Hex"a*pod\, a. [Gr. ?, ?, sixfooted; "e`x six + ?, ?,
   foot: cf. F. hexapode.]
   Having six feet. -- n. (Zool.) An animal having six feet; one
   of the Hexapoda.
   [1913 Webster]