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Showing results for diesel-electric. Search instead for Lesser-Electric-Ray.

diesel-electric

American  
[dee-zuhl-i-lek-trik, -suhl-] / ˈdi zəl ɪˈlɛk trɪk, -səl- /
Or Diesel-electric

adjective

  1. having an electric motor powered directly by an electric generator or by batteries charged by the generator, with the generator being driven by a diesel engine.

    a diesel-electric locomotive.


diesel-electric British  

noun

  1. a locomotive fitted with a diesel engine driving an electric generator that feeds electric traction motors

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adjective

  1. of or relating to such a locomotive or system

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of diesel-electric

First recorded in 1920–25

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Railroad operators have been testing cleaner alternatives to diesel-powered locomotives, including battery models, but still rely on diesel-electric for almost all freight routes.

From The Wall Street Journal • Mar. 31, 2026

A further four will be constructed in Louisiana, with all six using an Aker Arctic Technology diesel-electric powered design.

From BBC • Jan. 18, 2026

Off the coast of New Hampshire, the diesel-electric submarine USS Squalus was on a test dive in March 1939 when a valve failure caused a portion of the sub to flood.

From Seattle Times • Jun. 22, 2023

The Project 636 Varshavyanka submarines used in the drills are part of a Russian class of diesel-electric attack submarines, known in the West as the "improved Kilo class".

From Reuters • Apr. 25, 2023

These were Foxtrot class diesel-electric subs, fairly outdated by American standards.

From "Fallout: Spies, Superbombs, and the Ultimate Cold War Showdown" by Steve Sheinkin

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