Nonpuer or Nonvir refers to someone who is not male, partially male, or male-aligned in any way but still experiences some connection to masculinity in their gender. It can also be described as a gender that is mingender but is not miaspec/male-aligned. Nonpuer can be used as a gender on it own, or it can be used to encompass several genders, such as femil, cenrell, and proxvir.
The feminine equivalent is nonpuella.