English version

winnow in Agriculture topic

From Longman Dictionary of Contemporary Englishwinnowwin‧now /ˈwɪnəʊ $ -noʊ/ (also winnow down) verb 🔊 🔊 TA[transitive] to make a list, group, or quantity smaller by getting rid of the things that you do not need or want syn whittle down 🔊 We need to winnow the list of candidates to three. winnow somebody/something ↔ out→ See Verb table
Examples from the Corpus
winnowBut in government, managers have no incentive to winnow out their product mix.The Arizona primary was supposed to winnow the field of Republican presidential hopefuls.Adams has winnowed the list of contestants to 12.Again the problem is to winnow these down to manageable proportions.