Definition of Challenger Deep in English:

Challenger Deep

Line breaks: Chal|len¦ger Deep
The deepest part (11,034 m, 36,201 ft) of the Mariana Trench in the North Pacific, discovered by HMS Challenger II in 1948.

Definition of Challenger Deep in:

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Word of the day flippant
Pronunciation: ˈflɪp(ə)nt
adjective
not showing a serious or respectful attitude