s/n3942692

Information
has gloss	(noun) a pulse generator used for echo sounding in sonar pinger
lexicalization	eng: pinger
subclass of	(noun) a generator of single or multiple voltage pulses; usually adjustable for pulse rate pulse generator

Links
part of	(noun) 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; "sonar is an acronym for sound navigation ranging"; "asdic is an acronym for antisubmarine detection investigation committee" sonar, echo sounder, asdic