What is an example of a lexical definition?

A lexical definition is a type of dictionary definition that explains the meaning of a word in terms of other words or concepts. An example of a lexical definition would be: "The word 'dog' refers to a domesticated mammal of the family Canidae, usually having a shaggy or short-haired coat, a pointed snout, and sharp teeth." This definition uses other familiar words and concepts to help explain the meaning of "dog."