Douglas Harper's Etymology Dictionary
Wiktionary
ambisexual
a. 1 bisexual: attracted to persons of either sex. 2 unisex: fit for persons of either sex. 3 (context slang English) Of ambiguous sexual orientation. n. An ambisexual person.
Usage examples of "ambisexual".
Murdered one night outside a tawdry ambisexual cruising bar in the port city of Soward.
Over in one corner, a bulbous Aalan was in animated conversation with a hermaphroditic CloBonner concerning ambisexual ethics.