lesbianism

from WordNet (r) 3.0 (2006)

lesbianism
    n 1: female homosexuality [syn: {lesbianism}, {sapphism}]

from The Collaborative International Dictionary of English v.0.48

Lesbianism \Les"bi*an*ism\, n. (Med.)
   Homosexual relations between women.
   [Webster 1913 Suppl.]

from Moby Thesaurus II by Grady Ward, 1.0

35 Moby Thesaurus words for "lesbianism":
      active algolagnia, algolagnia, algolagny, amphierotism,
      autoeroticism, bisexuality, coprophilia, exhibitionism, fetishism,
      heterosexuality, homoeroticism, homosexualism, homosexuality,
      incest, incestuousness, masochism, narcissism, necrophilia,
      paraphilia, passive algolagnia, pedophilia, sadism, sadomasochism,
      sapphism, scotophilia, sexual inversion, sexual normality,
      sexual preference, swinging both ways, transvestitism, tribadism,
      tribady, voyeurism, zooerastia, zoophilia