Definitions
1.nounA person who is bisexual.
2.nounA plant or fungus, or part thereof, which is bisexual.
3.adjective(of humans or other animals) Sexually attracted to both men and women (by a narrow definition) or to people of multiple or any genders (by a broad definition; compare pansexual).
4.adjectiveHaving both male and female parts or functions.