bathypelagic
adjective
bathy·pe·lag·ic ˌba-thi-pə-ˈla-jik 
: of, relating to, or living in the ocean depths especially between approximately 2000 and 12,000 feet (600 and 3600 meters)
Example Sentences
Recent Examples on the Web Its podgy appearance belied its superb adaptation to the demands of its bathypelagic environment. 
John J. Ross, WSJ, 10 Sep. 2021
John J. Ross, WSJ, 10 Sep. 2021 Word History
Etymology
bathy- + pelagic
First Known Use
1891, in the meaning defined above
- feather germ
- feather grass
- feather joint
- feather key
- feather merchant
- feather mite
- feather mosaic
- feather moss
- feather one's nest
- feather ore
- feather out
- feather palm
- feather picking
- feather poke
- feather rot
- feather shot
- feather star
- feather tip
- feather tract
- feather tree
- feather tye
- feather-fleece
- feather-footed
- feather-legged
- feather-tongue