quinquefid
Sharply cut about halfway to the middle or base into five segments.
a quinquefid corolla
a quinquefid leaf
Where it comes from
From Latin quinquefidus, variant of quinquifidus, from quinque (“five”) + -fidus, from findere (“to split”). Equivalent to quinque- + -fid.
Adapted from the Wiktionary entry quinquefid (CC BY-SA 4.0).