Webster’s Revised Unabridged Dictionary · 1913
Bisector
Bi·sec′tor (·tẽr), n. One who, or that which, bisects; esp. (Geom.) a straight line which bisects an angle.
Webster’s Revised Unabridged Dictionary · 1913
Bi·sec′tor (·tẽr), n. One who, or that which, bisects; esp. (Geom.) a straight line which bisects an angle.