Definitions for "Bisect"
To cut or divide into two parts.
To cut something (such as a line segment or an angle) into two equal parts
a stamp cut in half and used at half it's value
To divide into two equal parts.
To divide a segment, angle, or figure into two parts of equal measure.
To divide a geometric figure into two congruent parts.
Keywords:  fractional, usages, see
see Fractional Usages.