bathypelagic
1 of 1adjective/ˌbæθɪpəˈlædʒɪk/
1
relating to the deep layer of the oceanic zone, extending from a depth of about 1000 meters to about 4000 meters below the surface
relating to the deep layer of the oceanic zone, extending from a depth of about 1000 meters to about 4000 meters below the surface