The Collaborative International Dictionary
Lipocephala
Lipocephala \Lip`o*ceph"a*la\ (l[i^]p`[-o]*s[e^]f"[.a]*l[.a]), n. pl. [NL., fr. Gr. lei`pesqai to be lacking + kefalh` head.] (Zo["o]l.) Same as Lamellibranchia.