WordReference Random House Unabridged Dictionary of American English © 2026
rock•et•sonde
(rok′it sond′),USA pronunciation n. [Meteorol.]
- Meteorologya telemeter for gathering data on the atmosphere at very high altitudes, carried aloft by rocket and returned to earth by parachute.
- rocket1 + sonde 1945–50
'rocketsonde' also found in these entries (note: many are not synonyms or translations):