n. A soft-bodied invertebrate of the phylum Mollusca, typically with a hard shell of one or more pieces.
n. A weak-willed person.
the GNU version of the Collaborative International Dictionary of English
n. Same as mollusk.
The Century Dictionary and Cyclopedia
n. See mollusk.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. invertebrate having a soft unsegmented body usually enclosed in a shell
Word Usage
"In each case the mollusc is a loose fit in its burrow, having ample room for rotation, but the aperture of the latter is what is known as a cassinian oval, and generally projects slightly above the surface of the coral."