balance piston

noun

: a small piston moving in a steam cylinder and attached directly to a vertically reciprocating piece so as partly to balance its dead weight

Word History

First Known Use

1857, in the meaning defined above

Time Traveler
The first known use of balance piston was in 1857

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Dictionary Entries Near balance piston

Cite this Entry

“Balance piston.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/balance%20piston. Accessed 26 Nov. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!