单词 | progradation |
释义 | progradation[ proh-grey-dey-shuhn ] / ˌproʊ greɪˈdeɪ ʃən / noun Geology.seaward growth of a beach, delta, fan, etc., by progressive deposition of sediment by rivers or shoreline processes. Origin of progradation1905–10; prograde (pro-1 + (retro)grade) + -ation Words nearby progradationprognosis, prognostic, prognosticate, prognostication, prognostic chart, progradation, prograde, Prograf, program, program director, program generator Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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