an extraordinary or unusual thing, person, or event; an exceptional example or instance.
a chattering or flighty, light-headed person.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
the offspring of a zebra and a donkey.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
"effeminate man, homosexual," 1904, from female name Nancy (q.v.), which was in use as an adj. meaning "effeminate" (applied to men) from 1883, a shortening of earlier Miss Nancy, perhaps from the nickname of vain, fashionable actress Miss Anna Oldfield (d.1730).