A person who is bisexual.
(botany, rare) A plant or fungus, or part thereof, which is bisexual.
(chiefly biology) An organism (that is, a species) which has male and female sexes.
(of humans or other animals) Sexually attracted to both men and women, specifically biological males and females. .
(chiefly botany) An adjective "bisexual" describes something that has both male and female parts, characteristics, or functions, particularly in the context of botany and hermaphroditic organisms.
(chiefly biology) Having two distinct sexes, male and female .
(chiefly biology) Involving two sexes .