Rockoon Definition

rŏ-ko͝on
noun
A high-altitude sounding system in which a rocket is launched upward from a balloon that has reached its maximum altitude.
Webster's New World

Other Word Forms of Rockoon

Noun

Singular:
rockoon
Plural:
rockoons

Origin of Rockoon

  • Blend of rocket and balloon

    From Wiktionary

  • rock(et) (ball)oon

    From American Heritage Dictionary of the English Language, 5th Edition

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rockoon