byüˈplu̇rəm noun
Usage: capitalized
Etymology: New Latin, from Latin bupleuron hare's-ear ( Bupleurum rotundifolium ), alteration of Greek boupleuros, from bou- (from bous ) + -pleuros (from pleura rib) — more at pleurisy
: a genus of widely distributed herbs (family Umbelliferae) having simple often stem-clasping leaves and greenish yellow flowers