radiosonde Hear it!

radiosonde definition

radio·sonde (dē ō sänd′)

noun

a compact package of meteorological instruments and a radio transmitter, usually carried aloft by a small balloon to measure and transmit to ground observers temperature, pressure, and humidity data from the upper atmosphere

Etymology: Fr < radio (see radio) + sonde, a sounding line < sonder, to sound

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

Comments
Improve this definition.
Do you have more to add? Share your linguistic knowledge or observation.
/Register to save your comments.