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winter garden
winter heliotrope
winter jasmine
winter melon
winter moth
Winter Olympics
winter purslane
winter sports
winter squash
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winnow

win·now [ wínnō ]


verb  (past and past participle win·nowed, present participle win·now·ing, 3rd person present singular win·nows)
Definition:
 
1. transitive and intransitive verb remove chaff from grain: to separate grain from its husks chaff by tossing it in the air or blowing air through it

2. transitive verb examine something to remove bad parts: to examine something in order to remove the bad, unusable, or undesirable parts



noun  (plural win·nows)
Definition:
 
1. device for winnowing: a device used to winnow grain

2. process of winnowing: the process of separating grain from chaff

[ Old English windwian< wind "wind"]

win·now·er noun
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