plural of boat shell

(zoology) A marine gastropod of the genus Crepidula. The species are numerous. / (zoology) A marine univalve shell of the genus Cymbium, syn. Cymba.

Any bivalve shell of the genus Mactra.

plural of trough-shell

Dated form of shellac.

plural of shell-lac

Alternative form of shellpad

A pad made or consisting of shells.

A bivalve shell, or its inhabitant, of the genus Pholas, and allied genera.

plural of wing-shell