Arithmogender is a xenogender subset to Mathgender in which one feels as though their gender is connected to a number. This could be any number, including decimals, fractions, positive, and negative numbers.
History
Arithmogender was coined on or before August 23, 2014 by an unknown via MOGAI-Archive.
Flag
The flag was coined on September 12, 2015 by Pride-Flags on Deviantart.