internal-combustion

[ in-tur-nl-kuh m-buhs-chuh n ]
/ ɪnˈtɜr nl kəmˈbʌs tʃən /

adjective

of or relating to an internal-combustion engine.

Origin of internal-combustion

First recorded in 1880–85
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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