‖n. [ F. coulée, fr. couler to run or flow. ] A stream; (Geol.) a stream of lava. Also, in the Western United States, the bed of a stream, even if dry, when deep and having inclined sides; distinguished from a cañon, which has precipitous sides. [ 1913 Webster ]
‖a. [ F., p. p. of engouler to swallow up; pref. en- (L. in) + gueule mouth. ] (Her.) Same as Engouled. [ 1913 Webster ]