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turbotrain

American  
[tur-boh-treyn] / ˈtɜr boʊˌtreɪn /

noun

  1. a train powered by a gas-turbine locomotive.

Etymology

Origin of turbotrain

First recorded in 1965–70; turbo- + train

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.