What is the masculine gender of muse?

Answer 1

In English there are no masculine or feminine forms. English uses gender specific nouns for a male or a female.

The noun muse is a common gender (a word for a male or female) or neuter noun, a word for someone or something that serves as an artist's inspiration.

The noun Muse refers to the nine goddesses in Greek mythology that represent literature science, and the arts. There is no male counterpart.

Answer 2

The plural of "muse" is "muses".