The Collaborative International Dictionary
Worm-shell
Worm-shell \Worm"-shell`\, n. (Zo["o]l.) Any species of Vermetus.
Wiktionary
worm-shell
alt. (context zoology English) Any member of the sea snail genus (taxlink Vermetus genus noshow=1). n. (context zoology English) Any member of the sea snail genus (taxlink Vermetus genus noshow=1).