Part of the pelagic zone that extends from a depth of 1000 to 4000 meters (3300 to 13000 feet) below the ocean surface.
Synonyms
Examples for "bathyal zone"
Examples for "bathyal zone"
1
Moments later we entered the " midnight zone" beyond 1,000 metres deep, where not even the faintest traces of sunlight remain.
2
"Don't suppose you got any idea why one of your trucks is sitting in my No Parking five-a.m.to- midnight zone, mainland side?" Chip said.