The term SQUIRREL MORSEL is composed of two words: 'SQUIRREL' and 'MORSEL'. The first word, 'SQUIRREL', refers to a small rodent with a bushy tail that is found in many parts of the world. The second word, 'MORSEL', is a small piece of food. Together, the term SQUIRREL MORSEL can be used to refer to a small piece of food that is eaten by squirrels, such as an ACORN, which is a nut that is commonly eaten by squirrels. The crossword solution for SQUIRREL MORSEL is ACORN, which is a five-letter word that describes the type of food that is eaten by squirrels.