7 letters · 11 points in Scrabble
noun old fashioned airplane; has two wings one above the other
originEtymology tree Proto-Indo-European *dwóh₁ Proto-Indo-European *dwi- Proto-Italic *dwi- Latin bi-bor. English bi- English plane English biplane From bi- + plane.
Etymology from Wiktionary, CC BY-SA 3.0