The crossword solution for the term NUT CENTER is MEAT, which is a four letter word. MEAT is a type of food that comes from animals and is made up of proteins and fats. It is a staple in many diets around the world and is often cooked and served with vegetables or other side dishes. MEAT is also used to make products such as sausages, burgers, and jerky. The term NUT CENTER refers to the center of a nut, which is usually composed of a hard shell and a soft, edible kernel.