Answer:

mollusk

Answer	Crossword Clue
MOLLUSK	Oyster or clam
MOLLUSK	Clam, for one
MOLLUSK	Shellfish

MOLLUSK	Snail, for one
MOLLUSK	Conch or oyster, e.g.
MOLLUSK	Jingle shell, e.g.
MOLLUSK	Clam, oyster or mussel.
MOLLUSK	Whelk or limpet.
MOLLUSK	Clam or snail
MOLLUSK	Clam
MOLLUSK	Cherrystone, e.g.

MOLLUSK	Oyster or clam, e.g.

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.