Nouns

(n)masculinea gender that refers chiefly (but not exclusively) to males or to objects classified as male

Adjectives

(a)masculinemale (of grammatical gender)
(a)masculineassociated with men and not with women
(s)masculine(music or poetry) ending on an accented beat or syllable“a masculine cadence”, “the masculine rhyme of ‘annoy, enjoy’”