The story
- Englishhydro-
- Latinspatium
- Old Frenchespace
- Anglo-Normanspace
- Middle Englishspace
- Englishspace
- English todayhydrospace
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: That part of the Earth, or other planet, that lies below the surface of its lakes, seas and oceans, Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.