Xenous

Xenous (noun: xenosity), or simply xen, is an unlabeled descriptor for those with a xenoic/xiaspec experience but do not define themselves under one gender term. Not necessarily xenogender, xenine, or xenic.[1]
May be used as a quality similar to how null and neutral are used (along with positive and negative). Based on neither, both, all, and none. Not to be confused with kenous.