designating, of or belonging to a third gender, consisting of words that have neither masculine nor feminine grammatical gender; neuter.

a person having undeveloped or imperfect sexual organs.

a castrated man; an eunuch.

the quality or condition of being an eunuch.

(fig.) a man low in physical strength, courage or vitality; a weakling.

(gram.) the neuter gender; a word or form in this gender.

a woman lacking normal sexual functions.