NUN, noun A woman devoted to a religious life, and who lives in a cloister or nunnery, secluded from the world, under a vow of perpetual chastity. NUN, noun 1. A web-footed fowl of the size of a duck, with a white head and neck. 2. The blue titmouse.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI