Aerogender

Aerogender or Evaisgender is a term for a xenogender which changes based on the setting or atmosphere one's in. This can refer literally to things like temperature, weather, time of day, time of year, elevation, etc. It can also refer to a more metaphorical atmosphere, such as one's level of comfort, or who they're around. Aerogender can be used as an umbrella term or as a specific gender.