French › DictionarysondeB2#5,051Hear itnounfeminineprobe; soundany of various devices for testing physical conditions, often for remote or underwater locationsprobesoundmeasurement to establish the depth of waterUsed in the libraryOn n'a pas pu atteindre le fond du lac Ontario, au centre, avec une sonde de trois cents brasses.It was not possible to reach the bottom of Lake Ontario, in the centre, with a probe of 300 brasses.C1Histoire du Canada, tome IRead French with every word explained