boost phase
noun Rocketry.
the portion of the flight of a ballistic missile or spacecraft during which the booster and sustainer engines operate to bring it near or to peak velocity.
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Nearby words
boor, boorish, boorishly, booshit, boost, boost phase, boost-start, booster, booster cable, booster dose, booster seat
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019