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headbox

noun
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Definition of headbox

1 : a receptacle in a papermaking machine that holds the stuff and regulates its flow onto the wire
2 : a case covering the operating mechanism of a venetian blind

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“Headbox.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/headbox. Accessed 7 December 2019.

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