'Sipunculacea' definitions:

Definition of 'Sipunculacea'

From: GCIDE
  • Sipunculacea \Si*pun`cu*la"ce*a\, n. pl. [NL., from Sipunculus, the typical genus. See Siphuncle.] (Zool.) A suborder of Gephyrea, including those which have the body unarmed and the intestine opening anteriorly. [1913 Webster]