echo sounding
About 0.05 uses per million words.
Meaning
- noun The technique of using reflected pulses of sound to determine depth or the location of objects (or fish) under water.
- noun A particular measurement made using this technique.
Similar words
echolocation echosounding depth sounder sounding echo sounder echosounder sonar sofar doppler sonar sonobuoy
Save “echo sounding” to learn later