Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
echo sounder | Yes | No | No | No |
pinger | Yes | No | No | No |
echo sounder (noun) | pinger (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 | a pulse generator used for echo sounding in sonar |