butterfly n 1: diurnal insect typically having a slender body with knobbed antennae and broad colorful wings 2: a swimming stroke in which the arms are thrown forward together out of the water while the feet kick up and down [syn: {butterfly}, {butterfly stroke}] v 1: flutter like a butterfly 2: cut and spread open, as in preparation for cooking; "butterflied shrimp" 3: talk or behave amorously, without serious intentions; "The guys always try to chat up the new secretaries"; "My husband never flirts with other women" [syn: {chat up}, {flirt}, {dally}, {butterfly}, {coquet}, {coquette}, {romance}, {philander}, {mash}]
Butterfly \But"ter*fly`\, n.; pl. {Butterflies}. [Perh. from the color of a yellow species. AS. buter-fl[=e]ge, buttor-fle['o]ge; cf. G. butterfliege, D. botervlieg. See {Butter}, and {Fly}.] (Zool.) A general name for the numerous species of diurnal Lepidoptera. Note: [See Illust. under {Aphrodite}.] [1913 Webster] {Asclepias butterfly}. See under {Asclepias}. {Butterfly fish} (Zool.), the ocellated blenny ({Blennius ocellaris}) of Europe. See {Blenny}. The term is also applied to the flying gurnard. {Butterfly shell} (Zool.), a shell of the genus {Voluta}. {Butterfly valve} (Mech.), a kind of double clack valve, consisting of two semicircular clappers or wings hinged to a cross rib in the pump bucket. When open it somewhat resembles a butterfly in shape. [1913 Webster]
BUTTERFLY Madame, a little Japanese lady whose child has remained the same size and age for the past eight years.