Eunuch :: Eunuch (n.) A male of the human species castrated; commonly, one of a class of such persons, in Oriental countries, having charge of the women's apartments. Some of them, in former times, gained high official rank..
Nucha :: Nucha (n.) The back or upper part of the neck; the nape.
Nuchal :: Nuchal (a.) Of, pertaining to, or in the region of, the back, or nape, of the neck; -- applied especially to the anterior median plate in the carapace of turtles..