epicene

adjective
1
having characteristics of both the male and female sex or of neither sex in particular
دوجنسیتی, میان‌جنسی, خنثی جنسی
2
having one form to represent male and female
نامشخص‌جنسیت, بی‌تمایز‌جنسیتی, بدون تمایز جنسی
You can write ‘s/he’ as an epicene pronoun when you are not referring to men or women in particular.