'Biplane' definitions:

Definition of 'biplane'

(from WordNet)
noun
Old fashioned airplane; has two wings one above the other

Definition of 'Biplane'

From: GCIDE
  • Biplane \Bi"plane\, n. [Pref. bi- + plane.] (A["e]ronautics) An a["e]roplane with two main supporting surfaces one above the other. [Webster 1913 Suppl.]

Definition of 'Biplane'

From: GCIDE
  • Biplane \Bi"plane\, a. (A["e]ronautics) Having, or consisting of, two superposed planes, a["e]rocurves, or the like; of or pertaining to a biplane; as, a biplane rudder. [Webster 1913 Suppl.]

Words containing 'Biplane'