x1 is an agender humanoid person [not necessarily adult].
Umbrella term for any humanoid person who has opted out of the psychological/social identifier/role scheme of gender. As such, it is a specification of rempre/remna/prenu co-equal with ninmu and nanmu; it generalizes some of the aforementioned cases. Word dispreferred in metaphor/example as sexist; use instead "remna" or "prenu". See also: "lingeni", "ninmu", "nanmu", "nunmu", "remna", "prenu", "makcu", "bersa", "tixnu", "paznu", "nakni", "fetsi", "dinti", "nanla", "nixli", "verba", "vepre".