English edit

 
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Etymology edit

From tri- +‎ plane.

Adjective edit

triplane (not comparable)

  1. Composed of, or relating to, three planes (flat surfaces extending infinitely in all directions).

Noun edit

triplane (plural triplanes)

  1. (aviation) An airplane that has three pairs of wings, one above the others

Translations edit

See also edit

Anagrams edit