shipworm

Từ điển WordNet v3.1 - WordNet Dictionary

noun

wormlike marine bivalve that bores into wooden piers and ships by means of drill-like shells
• Syn:
teredinid
• Hypernyms:
clam
• Hyponyms:
teredo, giant northwest shipworm, Bankia setaceae
• Member Holonyms:
Teredinidae, family Teredinidae