- any wormlike marine bivalve mollusc of the genus Teredo and related genera and family Teredinidae. They bore into wooden piers, ships, etc, by means of drill-like shell valves
See also piddock
WordReference Random House Unabridged Dictionary of American English © 2026
ship•worm
(ship′wûrm′),USA pronunciation n.
- Invertebratesany of various wormlike marine bivalve mollusks that burrow into the timbers of ships, wharves, etc.
- ship + worm 1770–80
Collins Concise English Dictionary © HarperCollins Publishers::
shipworm /ˈʃɪpˌwɜːm/ n
'shipworm' also found in these entries (note: many are not synonyms or translations):