Apeirogender is a xenogender in which someone feels that their gender is so complex and abstract that it cannot be defined in any way.
History
The term apeirogender was coined by a user going by Hemlock on the 11th of March 2021 along with the flag.
Etymology
The term apeirogender is derived from the Ancient Greek word Aperion (ἄπειρον) meaning (that which is) unlimited, boundless, infinite or indefinite.
Flag
The flag was designed by a user going by Hemlock on the 11th of March 2021. The white represents what you get if you combine all colours, the purple represents mystery and the black represents the darkness which hides ones gender.