There is no such thing.
Yes, the word drills is both a verb and a noun.The noun 'drills' is the plural form of the singular noun 'drill', a word for a type of tool; a word for training exercises; a word for things.The verb 'drills' is the third person, singular, present of the verb to drill; meaning to produce a hole by boring; to instruct or train by repetition; a word for an action.
The noun 'drills' (the plural form of the noun drill) is an abstract noun as a word for military exercises; a repetitious exercise used to teach or train a skill; a word for a concept.The noun 'drills' is a concrete noun as a word for a tool used to make holes; a word for a physical object.
The bird is a woodpecker (drills into word to catch bugs).
The definition of something describes exactly what the word is and how the word can be used. You will also see synonyms for the word and if the word is a noun or adjective when viewing the definition.
The dictionary definition of a word
what is the definition of word-processing package
drills
a definition of a compound word is jack-ass.
The word that goes with that definition is "door."
The definition of the word cited is quote as evidence for or justification of an argument or statement. Another definition for the word cited is mention as an example.
The word Lululemon Athletica has a definition. The word (words) have no definition, but instead are a name of a yoga athletic gear. The word Lulemon Athletica has no definition.
The connotation of a word is its literal dictionary definition. The denotation of a word is its inferred meaning.