any of several large polychaete worms of the genus Aphrodite and related genera, having a broad flattened body covered dorsally with a dense mat of iridescent hairlike chaetae
WordReference Random House Unabridged Dictionary of American English © 2026
sea′ mouse′,
- Invertebratesany of several large, marine annelids of the genus Aphrodite and related genera, having a covering of long, fine, hairlike setae.
- 1510–20
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