Common to both sexes; -- a term applied, in grammar, to such nouns as have but one form of gender, either the masculine or feminine, to indicate animals of both sexes; as boy^s, bos, for the ox and cow; sometimes applied to eunuchs and hermaphrodites.
source: Webster 1913
noun
one having both male and female sexual characteristics and organs; at birth an unambiguous assignment of male or female cannot be made
