Dictionary

echo sounder

noun

Definition of ECHO SOUNDER

:  an instrument for determining the depth of a body of water or of an object below the surface by sound waves

First Known Use of ECHO SOUNDER

1927

Rhymes with ECHO SOUNDER

Browse

Next Word in the Dictionary: echo soundingPrevious Word in the Dictionary: echo rangingAll Words Near: echo sounder
May 23, 2015
debouch Hear it
to emerge or cause to emerge
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears