/suy pung"kyeuh lid/ , n.
1. an invertebrate of the phylum Sipuncula, comprising the peanut worms.
adj.
2. belonging or pertaining to the sipunculids.
[ 1885-90; orig. a member of the family Sipunculidae Sipuncul ( us ) a genus (L: var. of SIPHUNCULUS; see SIPHUNCLE) + -idae -ID 2 ]