hydronautics

noun plural but singular in construction

hy·​dro·​nau·​tics
(ˈ)hīdrə¦nȯtiks
: the science of constructing and operating marine craft and instruments designed to explore the ocean environment

Word History

Etymology

hydr- + -nautics (as in aeronautics)

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Dictionary Entries Near hydronautics

hydronaut

hydronautics

hydronegative

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Cite this Entry

“Hydronautics.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydronautics. Accessed 28 Nov. 2024.

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