资料来源 : pyDict

三回出叶的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Triternate \Tri*ter"nate\, a. [Pref. tri- + ternate.] (Bot.)
   Three times ternate; -- applied to a leaf whose petiole
   separates into three branches, each of which divides into
   three parts which each bear three leafiets.