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winnowing    音標拼音: [w'ɪn,oɪŋ]
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winnowing
n 1: the act of separating grain from chaff; "the winnowing was
done by women" [synonym: {winnow}, {winnowing}, {sifting}]

Winnowing \Win"now*ing\, n.
The act of one who, or that which, winnows.
[1913 Webster]


Winnow \Win"now\ (w[i^]n"n[-o]), v. t. [imp. & p. p. {Winnowed}
(w[i^]n"n[-o]d); p. pr. & vb. n. {Winnowing}.] [OE. windewen,
winewen, AS. windwian; akin to Goth. winpjan (in comp.),
winpi-skauro a fan, L. ventilare to fan, to winnow; cf. L.
wannus a fan for winnowing, G. wanne, OHG. wanna. [root]131.
See {Wind} moving air, and cf. {Fan}., n., {Ventilate}.]
[1913 Webster]
1. To separate, and drive off, the chaff from by means of
wind; to fan; as, to winnow grain.
[1913 Webster]

Ho winnoweth barley to-night in the threshing floor.
--Ruth. iii.
2.
[1913 Webster]

2. To sift, as for the purpose of separating falsehood from
truth; to separate, as bad from good.
[1913 Webster]

Winnow well this thought, and you shall find
This light as chaff that flies before the wind.
--Dryden.
[1913 Webster]

3. To beat with wings, or as with wings.[Poetic]
[1913 Webster]

Now on the polar winds; then with quick fan
Winnows the buxom air. --Milton.
[1913 Webster]

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  • Winnowing - Wikipedia
    Winnowing usually follows threshing in grain preparation In its simplest form, it involves throwing the mixture into the air so that the wind blows away the lighter chaff, while the heavier grains fall back down for recovery
  • WINNOWING Definition Meaning - Merriam-Webster
    Winnow first applied to the removal of chaff (seed coverings and other unwanted debris) from grain using the wind or other air current This use was soon extended to describe the removal of anything undesirable or unwanted (a current example of this sense would be “winnowing out sensitive material”)
  • WINNOWING | English meaning - Cambridge Dictionary
    Becoming and making smaller or less (Definition of winnowing from the Cambridge Advanced Learner's Dictionary Thesaurus © Cambridge University Press)
  • What is Winnowing? - BYJUS
    Winnowing is the method in which heavier components of the mixture are separated from the lighter substances with the help of wind This method is used for separating grains from husk after the process of threshing
  • What Is Winnowing – Chaff And Winnowing Garden Seeds
    Winnowing is the name given to that process of separating the grain from the chaff This is the step that comes after threshing (the process of loosening the chaff)
  • Winnowing: Definition, Process, and Importance in Agriculture
    Winnowing is a physical separation process where a mixture containing substances of different weights is exposed to air currents The lighter components (such as husk or chaff) are carried away by the wind, while the heavier elements (like grains or seeds) fall back due to gravity
  • Winnowing - definition of winnowing by The Free Dictionary
    Define winnowing winnowing synonyms, winnowing pronunciation, winnowing translation, English dictionary definition of winnowing v win·nowed , win·now·ing , win·nows v tr 1 To separate the chaff from by means of a current of air 2 To blow off or away 3 To examine closely in
  • Definition of winnowing - Words Defined
    Winnowing: Using a fan, wind, or mechanical means, the mixture of grain and chaff is tossed into the air so that the lighter chaff is blown away while the heavier grains fall back down, allowing for the collection of clean grains
  • Threshing vs. Winnowing - Whats the Difference? | This vs. That
    Threshing involves beating or crushing the harvested crop to loosen the edible part from the inedible part, while winnowing involves tossing the mixture into the air so that the lighter chaff is blown away by the wind, leaving behind the heavier grains
  • winnowing, n. meanings, etymology and more | Oxford English . . .
    winnowing, n meanings, etymology, pronunciation and more in the Oxford English Dictionary





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