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hydrospace
[ hahy-druh-speys ]
noun
- the regions beneath the surface of the oceans and seas.
hydrospace
/ hī′drə-spās′ /
- The regions beneath the ocean's surface, especially when considered as an area to be studied, as in marine mammal research or sonar mapping of the ocean floor.
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Word History and Origins
Origin of hydrospace1
First recorded in 1960–65; hydro- 1( def ) + space ( def )
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