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fill–in

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noun \ˈfil-ˌin\

Simple Definition of fill–in

  • : someone who takes the place of another person who is away for a short time : someone who fills in for someone else

Source: Merriam-Webster's Learner's Dictionary

Full Definition of fill–in

  1. :  someone or something that fills in

1917

First Known Use of fill–in

1917

Rhymes with fill–in


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