bi-sect
"Bisect" is a word that means cut into two halves which starts with bi.
* bisect * cleave (in two) * bi-cise
Bi- means two. Bisect means divide into two parts.
bisect
Bisect Bi means two
Biped, or bi-pedal
That is "bisect".
The phrase "to cut into two" means to divide something into two parts. The prefix "bi-" means two or twice, so when added to the word "cut," it emphasizes the action of splitting something into two equal parts.
The answer is "bisect". It's kind of tricky with words that start with "bi".
Bisect.
Bisected.