1. ............ is any of a number of bivalve molluscs with rough irregular shells. Several kinds are eaten (especially raw) as a delicacy and may be farmed for food or pearls.

Oyster

Ouster

Oystar

none

2. ............ isn't a synonym of oyster.

Shellfish

Conch

Sell

Shellfish

3. ............ is a large wicker basket for holding fish.

Creel

Creed

Creek

Reel

4. ............ is an edible mollusc.

Cherry clab

Cherry clam

Sherry clam

none