sipunculacea
Si*pun`cu*la"ce*a, n. pl. Etym: [NL., from Sipunculus, the typical genus. See Siphuncle.] (Zoöl.) Defn: A suborder of Gephyrea, including those which have the body unarmed and the intestine opening anteriorly.
Si*pun`cu*la"ce*a, n. pl. Etym: [NL., from Sipunculus, the typical genus. See Siphuncle.] (Zoöl.) Defn: A suborder of Gephyrea, including those which have the body unarmed and the intestine opening anteriorly.