bisexual

Short definition from Wiktionary

Adjective

1. 1
   Sexually attracted to both same-gendered and different-gendered partners. (Compare pansexual.)
2. 2
   Having both male and female parts, characteristics, or functions: Of flowers: having both pollen and seeds.
3. 3
   Having both male and female parts, characteristics, or functions: Of sporophytes: having both male and female organs.
4. 4
   Having both male and female parts, characteristics, or functions: Of gametophytes: producing both eggs and sperm.
5. 5
   Having both male and female parts, characteristics, or functions: Of fungi: producing both the "female" ascogonium and the "male" antheridium.
6. 6
   Having both male and female parts, characteristics, or functions: Hermaphroditic/intersex, being both male and female, or alternating between being male and being female.
7. 7
   Having both male and female parts, characteristics, or functions: Androgynous.
8. 8
   Having two distinct sexes, male and female (as contrasted with unisexual or hermaphroditic).
9. 9
   Involving two sexes (particularly with regard to reproduction; contrast parthenogenetic or asexual).

Noun

1. 1
   A person who is bisexual.
2. 2
   A plant or fungus, or part thereof, which is bisexual.
3. 3
   An organism (that is, a species) which has male and female sexes.