Parsex

Parsex is an umbrella term for anyone who is not dyadic and/or is not protosex, including both altersex and intersex people. It refers to someone who either was born with sex characteristics that cannot be transitionally classified as male or female, or desires sex characteristics that deviate from male and female.

Resources

 * 1) https://beyond-mogai-pride-flags.tumblr.com/post/620446740629372928/massive-altersex-post