Masculine(a.) Of the male sex; not female.
Masculine(a.) Having the qualities of a man; suitable to, or characteristic of, a man; virile; not feminine or effeminate; strong; robust.
Masculine(a.) Belonging to males; appropriated to, or used by, males.
Masculine(a.) Having the inflections of, or construed with, words pertaining especially to male beings, as distinguished from feminine and neuter. See Gender.
Masculinity(n.) The state or quality of being masculine; masculineness.

Words within masculinizes