WordUnscrambler Home
rockoon
Definitions
[], (Noun)
Definitions:
- An exploratory rocket carried by balloon to the upper atmosphere where it is fired, so as to achieve a greater height than a ground-launched rocket.
Phrases:
Origin
:
1950s; earliest use found in Science News. From rock- + -oon
Click here to see the free dictionary definition for rockoon
definition by Oxford Dictionaries