Neutrois

Neutrois is an abinary gender that is neutral, null, and/or genderless.

Etymology
The term is derived from the Latin root neuter and French "trois," meaning three.

Definitions

 * There is no one definition on Neutrois, since each person that self-identifies as such experiences their gender differently. The most commonly used definitions are: Neutral-gender, Null-gender, Neither male nor female ... - Neutrois.com, 2012
 * Neutrois is an identity that is neither male or female, but can be either neutral or genderless depending on its usage. - your-bigender-big-brother, 2022

History
Neutrois was originally coined by Holly A. Burnham in 1995, supposedly via a Usenet group, although the exact post has not been recovered.

In 2014, neutrois was one of 50 gender options added on the social networking site Facebook.

In 2018, Washington state began to allow "X" gender markers on official documents, with the law mentioning neutrois. Quote, "Changing sex designation on a birth certificate..."X" means a gender that is not exclusively male or female, including, but not limited to, intersex, agender, amalgagender, androgynous, bigender, demigender, female-to-male, genderfluid, genderqueer, male-to-female, neutrois, nonbinary, pangender, third sex, transgender, transsexual, Two Spirit, and unspecified."

Statistics

 * 0.4% of people labeled themselves as neutrois in Nonbinary.org's 2022 Gender Census.

Subsets

 * Demineutrois
 * Neutroisflux
 * Neutraflux
 * Alteneutrois
 * Neugender