pinnatifid

形容词 pinnatifid:

1. of a leaf shape; cleft nearly to the midrib in broad divisions not separated into distinct leaflets

pin.nat.i.fid

adj.（形容词）
Divided or cleft in a pinnate fashion. Used of certain leaves.
羽状半裂的：羽状分裂或劈开的。用来指某种叶子

【引伸】
pinnat.ifidly
adv.（副词）