a. & n. (Zoöl.) Same as Echinoid. [ 1913 Webster ]
n. [ Cf. F. échinide. ] (Zoöl.) One the Echinoidea. [ 1913 Webster ]
a. Of, or like, an echinite. [ 1913 Webster ]
n. [ Cf. F. échinite. See Echinus. ] (Paleon.) A fossil echinoid. [ 1913 Webster ]