Mī'ter-bōx or Mī'tre-bōx, n.
n. A trough with vertical saw-cuts through the sides, at an angle of 45° with the length, or at any given angle, to guide the saw in cutting work to form miters.
n. A trough with vertical saw-cuts through the sides, at an angle of 45° with the length, or at any given angle, to guide the saw in cutting work to form miters.