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expirator

noun
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ex·​pi·​ra·​tor
plural -s

Definition of expirator

: one that expires specifically : an instrument for sending out a stream of air, gas, or vapor

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History and Etymology for expirator

expire + -ator

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Cite this Entry

“Expirator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/expirator. Accessed 18 Jan. 2021.

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