The term SEAFOOD STAPLE is composed of two crossword solutions, CRAB (4 letters) and SHRIMP (6 letters). Both are popular seafood items that are widely consumed around the world. CRAB is a type of crustacean with a hard outer shell and five pairs of legs. It can be eaten steamed, boiled, or in a variety of dishes. SHRIMP is a small, slender crustacean with ten legs and a long tail. It is often served boiled, grilled, or fried. Both CRAB and SHRIMP are popular ingredients in many cuisines, making them staples of the seafood industry.