Play has several meanings both as noun and a verb. It can mean:
Play is natural, spontaneous activity with no practical purpose or material necessity that gives pleasure.
And yet cat's play with their food.
The name given to a word defined in a dictionary is its entry word or headword.
A word or phrase defined in a dictionary is called an entry.
Hardening from cold can be defined by the word callous.
me
That's not a word.
Define
Pertrubed.
K-9 came from the word canine, and canine is the scientific name for a dog.Canine was shortened to K-9
Effigy is defined as likeness of a human being
The word beyond used as a preposition can be defined as at or to the further side. The word beyond used as a noun can be defined as the unknown after death.
antonym
Yes. Denny is not a word that can be defined, though. It is a name.