pinger 1
noundomain: artefact
Princeton WordNet [ver.3.1]
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EnglishDefinition
a pulse generator used for echo sounding in sonar
Hypernym
a generator of single or multiple voltage pulses; usually adjustable for pulse rate
Part_meronym
sonar 1
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
EnglishPart_holonym
sonar 1
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
