Bisect :: Bisect (v. t.) To cut or divide into two parts.
Bisect :: Bisect (v. t.) To divide into two equal parts.
Bisection :: Bisection (n.) Division into two parts, esp. two equal parts..
Bisector :: Bisector (n.) One who, or that which, bisects; esp. (Geom.) a straight line which bisects an angle..
Bisectrix :: Bisectrix (n.) The line bisecting the angle between the optic axes of a biaxial crystal.