rocket sled
noun1
A rocket-propelled vehicle constrained to run on a rail, used for experimental purposes.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
A rocket-propelled vehicle constrained to run on a rail, used for experimental purposes.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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