Is the word male an pronoun?

No, the Word 'male' is a noun and an adjective.

A pronoun is a Word that takes the place of a noun in a sentence.

Examples:

The footprint looks like that of a male, it's too large for a female. (noun)

There is just one male dancer in my dancing class. (adjective)

The puppies are six weeks old. The male is the black. He is promised to my neighbor. (the pronoun 'he' takes the place of the noun 'male' is the last sentence)