ˈdräpˌsänd noun
( -s )
Etymology: drop + radio sonde
: a radiosonde dropped by parachute from a high-flying airplane to obtain pressure, temperature, and moisture measurements of the air below
ˈdräpˌsänd noun
( -s )
Etymology: drop + radio sonde
: a radiosonde dropped by parachute from a high-flying airplane to obtain pressure, temperature, and moisture measurements of the air below
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012