lesbian

adj. of lesbianism, of female homosexuality

n. female homosexual, woman who is sexually attracted to other women

A lesbian is a woman who is romantically and sexually attracted only to other women. Women who are attracted to both women and men are more often referred to as bisexual. An individual's self-identification might not correspond with her behavior, and may be expressed with either, both, or neither of these words.
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Lesbian /les·bi·an/ 1. pertaining to homosexuality between women. 2. a female homosexual. les·bi·an n. [more]Lesbian - Community and Resources

Noun
1. a resident of Lesbos
(hypernym) Greek, Hellene
(hyponym) Alcaeus
(member-holonym) Lesbos, Lesvos, Mytilene

Noun
1. a female homosexual
(synonym) tribade, gay woman
(hypernym) homosexual, homo, gay
(hyponym) butch, dike, dyke
Adjective
1. of female homosexuality
(synonym) sapphic
(similar) homosexual

(a.)
Of or pertaining to the island anciently called Lesbos, now Mitylene, in the Grecian Archipelago.