Mix'ti-līn'e-al or Mix'ti-līn'e-ar, a.

a. [Lat. mixtus, mixed, p. p. of miscere, to mix, and Eng. lineal, linear, q. v.; Fr. mixtiligne.] Containing, or consisting of, lines of different kinds, as straight, curved, and the like; as, a mixtilinear angle, that is, an angle contained by a straight line and a curve.