safety plug

noun

Definition of safety plug

: a fusible metal plug set in a boiler shell to release steam when the plug reaches a predetermined temperature due to excessive pressure in the boiler

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Learn More About safety plug

Dictionary Entries Near safety plug

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safety plug

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Cite this Entry

“Safety plug.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/safety%20plug. Accessed 29 Jul. 2021.

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