adjective.
Sexually attracted primarily to other members of the same sex. Either a male androphile or a female gynephile. Sometimes used in the sense of sole/exclusive attraction.
adjective.
Pertaining to homosexuality, as a relationship, an attraction, a desire, etc.
adjective.
Intended for or used by homosexuals, as a nightclub, a bar, etc.
noun.
A person who is attracted solely or primarily to others of the same sex.