Exo-ocean
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 An ocean on a planet other than Earth.
"From there, if the planet is big enough to gravitationally retain a thick atmosphere and is in the temperature zone where water can remain fluid, then you’ve got yourself an exo-ocean."
Example
More examples"From there, if the planet is big enough to gravitationally retain a thick atmosphere and is in the temperature zone where water can remain fluid, then you’ve got yourself an exo-ocean."
Etymology
From exo- + ocean.
More for "exo-ocean"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.