ECHO SOUNDER

Pronunciation (US):

 Dictionary entry overview: What does echo sounder mean? 

• ECHO SOUNDER (noun)
  The noun ECHO SOUNDER has 1 sense:

1. 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

  Familiarity information: ECHO SOUNDER used as a noun is very rare.

 Dictionary entry details 

• ECHO SOUNDER (noun)

Meaning:

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

Classified under:

Nouns denoting man-made objects

Synonyms:

asdic; echo sounder; sonar

Context examples:

sonar is an acronym for sound navigation ranging / asdic is an acronym for antisubmarine detection investigation committee

Hypernyms ("echo sounder" is a kind of...):

measuring device; measuring instrument; measuring system (instrument that shows the extent or amount or quantity or degree of something)

navigational instrument (an instrument used for navigating)

Meronyms (parts of "echo sounder"):

pinger (a pulse generator used for echo sounding in sonar)

pulse generator (a generator of single or multiple voltage pulses; usually adjustable for pulse rate)

Holonyms ("echo sounder" is a part of...):

pigboat; sub; submarine; U-boat (a submersible warship usually armed with torpedoes)