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trough |
Also found in: Dictionary/thesaurus, Legal, Wikipedia, Hutchinson | 0.03 sec. |
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trough 1. a narrow depression either in the land surface, ocean bed, or between two successive waves 2. Meteorol an elongated area of low pressure, esp an extension of a depression 3. Physics the portion of a wave, such as a light wave, in which the amplitude lies below its average value 4. Economics the lowest point or most depressed stage of the trade cycle trough [trȯf] (geology) A small, straight depression formed just offshore on the bottom of a sea or lake and on the landward side of a longshore bar. Any narrow, elongate depression in the surface of the earth. An elongate depression on the sea floor that is wider and shallower than a trench. Also known as submarine trench. The line connecting the lowest points of a fold. (meteorology) An elongated area of relatively low atmospheric pressure; the opposite of a ridge. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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