The Collaborative International Dictionary
Quinquedentated
Quinquedentate \Quin`que*den"tate\, Quinquedentated \Quin`que*den"ta*ted\, a. [Quinque- + dentate, -tated: cf. F. quinqu['e]dent['e].] Five-toothed; as, a quinquedentate leaf.
Wiktionary
quinquedentated
a. Having a pattern of five tooth.