The term 'dog treat' can refer to a variety of items that are given to dogs as a reward or snack. The crossword solutions for this term include 'BONE' (4 letters), 'BISCUIT' (7 letters), and 'T-BONE' (5 letters). A BONE is a hard, edible object that is often given to dogs as a chew toy or snack. Biscuits are a type of cookie that is often given to dogs as a reward. T-bones are a type of steak that is sometimes given to dogs as a special treat.