Definition of Mariana Trench in English:

Mariana Trench

Line breaks: Mari|ana Trench
An ocean trench to the south-east of the Mariana Islands in the western Pacific, with the greatest known ocean depth (11,034 m, 36,201 ft at the Challenger Deep).

Definition of Mariana Trench in:

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Word of the day glee
Pronunciation: gliː
noun
great delight, especially from one's own good fortune…