Childgender - is a xenogender in which ones gender feels childlike, or like children, specifically those who have not reached adolescence and puberty. One who is childgender may want to incorporate childlike aesthetics, hobbies, foods, etc. This may cause a connection to kidcore or babycore. This term could be useful for age regressors and age dreamers, littles in systems, neurodivergent people, but is not exclusive to them.
See also: genderfluff, littlefluid.