trunk piston

noun
variants: or trunk plunger

Definition of trunk piston

: an elongated hollow piston in a single-acting engine or pump which is open at the end and in which the end of the connecting rod is pivoted

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Learn More About trunk piston

Dictionary Entries Near trunk piston

trunknose

trunk piston

trunk road

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Cite this Entry

“Trunk piston.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/trunk%20piston. Accessed 23 Jan. 2022.

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