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v. win·nowed, win·now·ing, win·nows
1. To separate the chaff from (grain) by means of a current of air.
2. To blow (chaff) off or away.
3. To examine closely in order to separate the good from the bad; sift: The judges winnowed a thousand essays down to six finalists.
a. To separate or get rid of (an undesirable part); eliminate: winnowing out the errors in logic.
b. To sort or select (a desirable part); extract: The investigators winnowed the facts from the testimony.
5. To blow on; fan: a breeze winnowing the tall grass.
1. To separate grain from chaff.
2. To separate the good from the bad.
1. A device for winnowing grain.
2. An act of winnowing.
[Middle English winnewen, alteration of windwen, from Old English windwian, from wind, wind; see wind1.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
winnower[ˈwɪnəʊəʳ] winnowing machine [ˈwɪnəʊɪŋməˌʃiːn] N → aventadora f
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005
winnower, winnowing machine
n → Worfschaufel f, → Worfelmaschine f
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007