The term TYPE OF CHOWDER can be solved by the four-letter word CLAM. CLAM chowder is a type of chowder, or thick soup, that is made with clams, potatoes, onions, and other vegetables. It is a popular dish in the United States, especially in New England, where it is often served with oyster crackers. CLAM chowder is usually creamy in texture and can be either white or red, depending on the ingredients used.