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monopropellant

American  
[mon-oh-pruh-pel-uhnt] / ˌmɒn oʊ prəˈpɛl ənt /

noun

  1. a substance for propelling rockets that is a mixture of fuel and oxidizer.

monopropellant British  
/ ˌmɒnəʊprəˈpɛlənt /

noun

  1. a solid or liquid rocket propellant containing both the fuel and the oxidizer

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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.