1) Arborise 2) Branch 3) Branch out like trees 4) Fork 5) Furcate 6) Ramify 7) Separate 1) Arborise 
Type: Term Pronunciation: ar′bōr-īz Definitions: 1. To spread in a treelike branching pattern.
To branch.
[v] - branch out like trees
arborize 1. To have or produce branching formations, as the bronchial tubes of the lungs. 2. To branch freely and repeatedly: 'The nerve fibers arborized.'
arborise verb branch out like trees; `nerve fibers arborize`