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coulée
(‖ kule, ˈkuːlɪ)
Also (U.S.) -ee, -ie, coolie, -ey.
[a. F. coulée flow, f. couler to flow: see -ade. Sense 2 appears to have arisen among the French trappers in the Oregon region.]
1. Geol. A stream of lava, whether molten or consolidated into rock; a lava-flow.
1839Murchison Silur. Syst. i. xxxii. 428 Large stratiform and horizontal coulées of volcanic rock. 1879Rutley Stud. Rocks iv. 32 Molten viscous lava, forming flows or coulées.
2. In the Western regions of Canada and the United States: A deep ravine or gulch scooped out by heavy rain or melting snow, but dry in summer.
1807in Amer. State P., Publ. Lands (1832) I. 313 Bounded in front by the river Detroit, and in rear by a coulée or small run. Ibid. 346 Bounded..above by a creek (or coulée) called ventre de bœuf. 1860in Bartlett Dict. Amer. 1881Chicago Times 14 May, These ‘coolies’ are dry during the summer season, but are flooded in the spring of the year. 1881N.Y. Times 18 Dec. in N. & Q. 6th Ser. V. 65/1 Every ravine short of an inhabitable valley is called a ‘cooley’. 1884Lisbon (Dakota) Clipper 13 Mar., She [a cow] was discovered in a cooley. 1890Harper's Mag. Aug. 383/1 Reno came quickly to a shallow ‘cooley’ (frontierism for gully), that led down..to the stream. |