Origin: 1580–90; < Late Latinpleonasmus < Greekpleonasmós redundancy, surplus, derivative of pleonázein to be or have more than enough, itself derivative of pleíōn more (see pleo-)
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
the offspring of a zebra and a donkey.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
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.
"redundancy in words," 1586, from L.L. pleonasmus, from Gk. pleonasmos, from pleonasein "to be more than enough," from pleon "more," comp. of polys "much," from PIE *ple- (see poly-).