epicene

adjective
  1. having characteristics of both sexes or neither sex; androgynous
  2. Usage: formal
  3. lacking the typical characteristics of either sex; effeminate
  4. Usage: formal; sometimes derogatory
  5. denoting a noun that has only one form for both masculine and feminine
  6. Usage: grammar
noun
  1. a person having both male and female characteristics
  2. Usage: formal; rare

Examples