adjective hy·dro·acoustic \¦hī(ˌ)drō+\

Definition of hydroacoustic

  1. 1 :  of or relating to the production of acoustic energy from the flow of fluids under pressure

  2. 2 :  of or relating to the transmission of sound in water

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Origin and Etymology of hydroacoustic

hydr- + acoustic

Seen and Heard

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to criticize severely

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