The Collaborative International Dictionary
Quinquefoliate
Quinquefoliate \Quin`que*fo"li*ate\, Quinquefoliated
\Quin`que*fo"li*a`ted\, a. [Quinque- + foliate, -ated: cf. F.
quinqu['e]foli['e], L. quinquefolius.] (Bot.)
Having five leaves or leaflets.
--Gray.
Wiktionary
quinquefoliate
a. (context botany English) Having five leaf or leaflets.
WordNet
quinquefoliate
adj. of a leaf shape; having five leaflets