Of a person, bisexual.
Exceptionally skillful; adept in more than one medium, genre, style, etc.
Having equal ability in both hands; in particular, able to write equally well with both hands.
Equally usable by left-handed and right-handed people (as a tool or instrument).
Bisexual.
Epicene, androgynous.
Having both male and female, or masculine and feminine elements.