The Collaborative International Dictionary of English v.0.48:
Octopod \Oc"to*pod\, n. [Gr. ? eight-footed; 'oktw` eight + poy`s, podo`s, foot: cf. F. octopode.] (Zool.) One of the Octocerata. [1913 Webster]WordNet (r) 3.0 (2006):
octopod n 1: a cephalopod with eight arms but lacking an internal shell