What is another word for the cradle of the deep?
Pronunciation: [ðə kɹˈe͡ɪdə͡l ɒvðə dˈiːp] (IPA) 
The phrase "the cradle of the deep" is often used to describe the depths of the ocean or sea, where various marine life forms begin their life cycle. However, there are numerous other synonyms that can be used to describe this deep, mysterious world. For instance, the "abyssal plain" refers to the vast and mostly unexplored regions of the ocean floor, while "the deep sea" can describe any portion of the ocean below about 200 meters. Other terms include "the abyss," "the uncharted depths," and "the underwater frontier." Regardless of the word used, the cradle of the deep remains one of the most fascinating, yet elusive, areas on Earth.
