Webster's Revised Unabridged Dictionary · 1913

Bifurcate

Bifurcate ({not transcribed}) , adjective

[Prefix bi- + furcate.]

1.
Two-pronged; forked.
2.
divided into or made up of two parts.

Also: Bifurcated

Bifurcate ({not transcribed}) , intransitive verb

To divide into two branches.