Glossary · The ocean
Hadal zone
The deepest part of the ocean, below about 6,000 metres, found almost only in ocean trenches. Named after Hades.
In the game
In Icillion this is part of the dive itself, from the tip of the iceberg to the bottom of the trench. How to play
Nearby in the glossary
How deep does your knowledge go?
Seven prompts a day, twenty seconds each. Obvious answers float on the tip of the iceberg; rare ones sink all the way to the trench.
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