The crossword solutions for the term CHERRYSTONE, E.G. are CLAM (4 letters) and MOLLUSK (7 letters). Cherrystone is a type of CLAM, which is a type of MOLLUSK. Mollusks are a large group of invertebrate animals that include snails, slugs, clams, mussels, and octopuses. Clams are bivalve mollusks, meaning they have two shells connected by a hinge. Cherrystone clams are a type of hard-shell CLAM found in the Atlantic Ocean. They are usually about 2 inches in diameter and are used for food.