BIPLANE


Meaning of BIPLANE in English

I. ˈbī+ˌ- noun

Etymology: bi- (I) + plane

: an airplane with two main supporting surfaces usually placed one above the other

II. adjective

Etymology: bi- (I) + plane

: acting in or taking place from two planes

a biplane examination of the hip joint

biplane fluoroscopy

: having parts arranged in two planes especially at right angles to one another

a biplane filament lamp

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.