1) Angular shape 2) Angularity 3) Forking 1) Forking 
• (n.) A branching like a. fork.
The anatomic area of a multirooted tooth where the roots diverge.
an area where the root divides.
(fәr-ka´shәn) the anatomical area where the roots divide on a multirooted tooth.
Fur·ca'tion noun A branching like a fork. 
Type: Term Pronunciation: fŭr-kā′shŭn Definitions: 1. A forking, or a forklike part or branch. 2. In dental anatomy, the region of a multirooted tooth at which the roots divide.
[n] - the place where something divides into branches
the place where something divides into branches