9 letters · 12 points in Scrabble
adjective having toothlike projections that are themselves toothed
originEtymology tree Proto-Indo-European *dwóh₁ Proto-Indo-European *dwi- Proto-Italic *dwi- Latin bi-bor. English bi- English dentate English bidentate From bi- + dentate.
Etymology from Wiktionary, CC BY-SA 3.0