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Definition of Term

hadal
(English) Pertaining to the greatest depths of the ocean, generally below 6,000 m; the deepest deep bottom area or portion of submerged earthform. (See also: abyssal, deep bottom area, submerged earthform)
hadal
(French) Se rapporte aux plus grandes profondeurs de l'océan, généralement en dessous de 7,000 m ; région la plus profonde d'une plaque continentale submergée. (See also: abyssal, deep bottom area, submerged earthform)
hadal
(Portuguese) Que pertence ás grandes profundidades oceânicas, geralmente abaixo dos 6000 m. (See also: abyssal, deep bottom area, submerged earthform)

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