Copperworm
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A teredo. archaic
Synonyms
All synonymsEtymology
From copper + worm: the teredo used to damage the bottoms of vessels if they were not protected by copper.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.