adjective
(of a woman) Homosexual, gay; preferring exclusively women as romantic or sexual partners.
(of a romantic or sexual act or relationship) Between two or more women; homosexual, gay.
(especially of an institution or group) Intended for lesbians.
(now rare) Alternative letter-case form of Lesbian (“of or pertaining to the island of Lesbos”).
noun
A homosexual woman, one who is exclusively sexually or romantically attracted to other women.
(uncommon) A female animal that performs courtship, pairing or mating behavior with other female animals.
(now rare) Alternative letter-case form of Lesbian (“native or inhabitant of Lesbos.”).
verb
(informal, nonstandard, ambitransitive) To (cause to) take part in lesbian sex, or other lesbian activity.