1) Cleft in parts 2) Cleft in two 3) Divided 4) Divided into two lobes 5) Forked 6) Having two equal lobes 7) Having two lobes 8) In two lobes 1) Divided 
cleft in two 
forked; cut in two for about half its length.
Being divided into two distinct parts with a deep cleft
divided in two by a deep split
• (a.) Cleft to the middle or slightly beyond the middle; opening with a cleft; divided by a linear sinus, with straight margins.
Deeply notched for more than half its length.
two-lobed or two-cleft
Divided, for about half the length, into two parts. ... Compare: bipartite. ... (09 Oct 1997) ... 
(bi´fid) cleft into two parts or branches.
two-lobed or two-cleft
Two-branched or lobed.
Bi'fid adjective [ Latin bifidus ; bis twice + root of findere to cleave or split: confer French bifide .] Cleft to the middle or slightly beyond the middle; opening with a cleft; divided by a linear sinus, with straight margins. 
Two-cleft or two-cut.
Type: Term Pronunciation: bī′fid Definitions: 1. Split or cleft; separated into two parts.
Bifid: Cleft (split) in two. See, for example, bifid uvula.
Being divided into two distinct parts with a deep cleft
cleft in two
[adj] - (botany) divided into two lobes
adjective divided into two lobes; `a bifid petal`
adjective, Latin bis = double, and findo = to split.
separated or cleft into two equal parts or lobes.