ˈrən(t)sənə̇t, -səˌnāt, usu -d.+V adjective
Etymology: Latin runcinatus, past participle of runcinare to plane off, from runcina plane, probably modification (influenced by runcare to weed) of Greek rhykanē; akin to Greek orychein, oryssein to dig — more at rough
: pinnately cut with the lobes pointing downward
the runcinate leaf of the dandelion
— see leaf illustration