heterosexual

from WordNet (r) 3.0 (2006)

heterosexual
    adj 1: sexually attracted to members of the opposite sex [ant:
           {bisexual}, {homosexual}]
    n 1: a heterosexual person; someone having a sexual orientation
         to persons of the opposite sex [syn: {heterosexual},
         {heterosexual person}, {straight person}, {straight}]

from Moby Thesaurus II by Grady Ward, 1.0

23 Moby Thesaurus words for "heterosexual":
      amorous, carnal, erogenic, erogenous, erotic, erotogenic, fleshly,
      gamic, libidinal, nuptial, oversexed, potent, procreative, sensual,
      sex, sexed, sexlike, sexual, sexy, straight, undersexed, venereal,
      voluptuous

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