'Lucernarida' definitions:

Definition of 'Lucernarida'

From: GCIDE

Lucernarida \Lu`cer*nar"i*da\, n. pl. [NL. See Lucernaria.] (Zool.) (a) A division of acalephs, including Lucernaria and allied genera; -- called also Calycozoa. (b) A more extensive group of acalephs, including both the true Lucernarida and the Discophora. [1913 Webster]