hydroacoustics
Noun
Meaning
hydroacoustics (uncountable)
Any of various sciences and technologies dealing with sound transmitted through water.
Examples
Specialists from Raytheon, Simrad (now Kongsberg Maritime ), Hydroacoustics, Marty Klein of MIT and Klein Associates (a side-scan sonar producer) and Ira Dyer of MIT's Department of Ocean Engineering were on hand to examine the data.