hydrophone

noun hy·dro·phone \ ˈhī-drə-ˌfōn \
|Updated on: 17 Jul 2018

Definition of hydrophone

: an instrument for listening to sound transmitted through water

Recent Examples of hydrophone from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'hydrophone.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of hydrophone

1860

in the meaning defined above

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