1. 2 synonyms for Asdic: echo sounder, sonar

2. The acoustic images done by Side Scan Sonar , Sub - bottom Profiler and Multi - beam Echo Sounder give a clear enough view of a number of structures which resemble those of the Harappan age .

3. Asdic: 1 n a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return “ Asdic is an acronym for antisubmarine detection investigation committee” Synonyms: echo sounder , sonar Type of: measuring device , measuring instrument , measuring system instrument that