hadalpelagic

== English == === Etymology === From hadal +‎ pelagic. By surface analysis, had- +‎ -al +‎ -pelag +‎ -ic. === Adjective === hadalpelagic (not comparable) Relating to the oceans at depths greater than 6,000 meters in the suboceanic trenches. ==== Synonyms ==== hadopelagic