adj 1 a  :  possessing characters of both sexes  :  HERMAPHRODITIC  b  :  sexually oriented toward both sexes <a person who engages in both heterosexual and homosexual practices>   2  :  of, relating to, or involving two sexes bi*sex*u*al*i*ty n pl  -ties  bi*sex*u*al*ly adv 
, n :  a bisexual individual .
 
   
 
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