'Sipunculacea' definitions:
Definition of 'Sipunculacea'
- 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]
