A square meal is a phrase used to describe a meal that is substantial and satisfying. The term can be broken down into four crossword solutions: CHEX (4 letters), RAVIOLI (7 letters), EATA (4 letters), and HEARTYMEAL (10 letters). CHEX is a type of cereal made from corn, wheat, and rice. RAVIOLI is an Italian dish consisting of pasta filled with cheese or meat. EATA is a slang term for eating. HEARTYMEAL is a phrase used to describe a meal that is filling and nutritious. All together, these four words represent a square meal, which is a meal that is both satisfying and nutritious.