Dictionary.com
definitions
  • synonyms

triple-expansion

[trip-uh l-ik-span-shuh n]
See more synonyms on Thesaurus.com
adjective
  1. noting a power source, especially a steam engine, using the same fluid at three successive stages of expansion to do work in three or more cylinders.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for triple-expansion

Historical Examples

  • The triple-expansion engine is cutting down ocean freight, making distance of no account.

    Harding of Allenwood

    Harold Bindloss

  • She is barquentine rigged, and has triple-expansion engines giving her a speed under steam of nine to ten knots.

    South!

    Sir Ernest Shackleton

  • How does a triple-expansion engine differ from an ordinary steam-engine?

    Commercial Geography

    Jacques W. Redway

  • The ship was driven by steam, the triple-expansion engine being 500-horse power and the rate of speed twenty-five miles an hour.

    The Goddess of Atvatabar

    William R. Bradshaw

  • I know a triple-expansion ass not a hundred miles from here; so fire away.

    The Mayor of Warwick

    Herbert M. Hopkins