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dropsonde

[drop-sond] /ˈdrɒpˌsɒnd/
noun, Meteorology
1.
an instrument similar to a radiosonde that is attached to a parachute and released from an aircraft.
Origin
1945-1950
1945-50; drop + (radio)sonde
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for drop sonde

dropsonde

/ˈdrɒpsɒnd/
noun
1.
(meteorol) a radiosonde dropped by parachute
Word Origin
C20: drop + (radio)sonde
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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8
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