Meaning of SONDE in English

SONDE

n.

Pronunciation: ' sänd

Function: noun

Etymology: F, literally, sounding line ― more at SOUND

Date: 1901

: any of various devices for testing physical conditions (as at high altitudes, below the earth's surface, or inside the body)

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.