bul: дълбоководен

Information
has URI	http://lexvo.org/id/term/bul/%D0%B4%D1%8A%D0%BB%D0%B1%D0%BE%D0%BA%D0%BE%D0%B2%D0%BE%D0%B4%D0%B5%D0%BD

Meaning
means	(adjective) relating to ocean depths from 2000 to 5000 meters abyssal
means	(adjective) resembling an abyss in depth; so deep as to be unmeasurable; "the abyssal depths of the ocean" unfathomable, abysmal, abyssal