definition of
neuter

[1] #1 neuter n. a gender that refers chiefly (but not exclusively) to inanimate objects (neither masculine nor feminine). wn

[2] #2 neuter v. [alter, spay, castrate] remove the ovaries of; "Is your cat spayed?". wn

[3] #3 neuter s. [sexless] having no or imperfectly developed or nonfunctional sex organs. wn