from The Century Dictionary and Cyclopedia
- A term formerly used for all the bivalve shells or lamellibranchiate mollusks, but now superseded by the class names Acephala, Conchifera, and Lamellibranchiata.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. oysters; clams; scallops; mussels
Sorry, no etymologies found.