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hydroacoustics

British  
/ ˌhaɪdrəʊəˈkuːstɪks /

noun

  1. (functioning as singular) physics the study of sound travelling through water

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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Mitko, a widely-acclaimed researcher of the Arctic region and one of the country’s leading hydroacoustics experts, was accused of revealing sensitive data during a 2018 academic trip to China.

From Seattle Times • Oct. 3, 2022

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.