You searched for: “epicenism
epicene, epicenism
1. Belonging to or having the characteristics of both male and female; such as, "an epicene statue".
2. Effeminate; unmanly.
3. Sexless; neuter.
4. In linguistics, having only one form of the noun for both the masculine and the feminine genders.
5. Etymology: from Middle English, having only one form of the noun for either gender, from Latin epicoenus, previously from Greek epikoinos, "in common"; from epi, "on, over, above" + koinois, "common".