Source : Webster's Revised Unabridged Dictionary (1913)

lucernarida \lu`cer*nar"i*da\, n. pl. [NL. See {Lucernaria}.]
   (Zo["o]l.)
   (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.