The term CEREAL TIDBIT is a combination of two crossword solutions, OAT and FLAKE. OAT is a 3-letter word that refers to a type of cereal grain, while FLAKE is a 5-letter word that can refer to a thin, flat piece of cereal. Cereal tidbits are small pieces of cereal that are often used as a topping for desserts or other dishes. They are usually made from oats or flakes of cereal, and can be either sweet or savory.