abyssal
adjective
1 abyssal
Relating to ocean depths from 2000 to 5000 meters.
Polish: abisalny, abysalny
2 abyssal
Resembling an abyss in depth; so deep as to be unmeasurable:
— The abyssal depths of the ocean.
synonyms: abysmal, unfathomable.
Polish: niezgłębiony, bezdenny, przepastny, przepaścisty
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