having characteristics of both sexes or no characteristics of either sex; of indeterminate sex.
"the sort of epicene beauty peculiar to boys of a certain age"
"the actor infused the role with an epicene languor"
Similar: effeminate womanish unmanly unmasculine girlish effete noun
noun: epicene; plural noun: epicenes
late Middle English (as a grammatical term): via late Latin from Greek epikoinos (based on koinos ‘common’).