comb
US /koʊm/
UK /koʊm/

1.
2.
a fleshy, usually red, crest on the head of a fowl, especially a rooster
:
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The rooster had a large, bright red comb.
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The hen's comb was much smaller than the rooster's.
1.
2.
search thoroughly
:
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The police combed the area for clues.
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We had to comb through hundreds of documents to find the information.