Mariana Trench

Etymology
After the Marianas Islands.

Proper noun

 * 1)  A submarine trench in the North Pacific Ocean, noted for having the deepest known point on Earth.

Derived terms

 * Mariana snailfish

Translations

 * Catalan: Fossa de les Mariannes
 * Chinese:
 * Mandarin: 馬里亞納海溝
 * Danish: Marianergraven
 * Dutch: Marianentrog
 * Esperanto: Mariana Fosego
 * Finnish:
 * French: Fosse des Mariannes
 * German: Marianengraben
 * Hungarian:
 * Italian: Fossa delle Marianne
 * Polish: Rów Mariański
 * Portuguese: Fossa das Marianas
 * Romanian: Groapa Marianelor
 * Russian: Марианская впа́дина
 * Spanish: Fosa de las Marianas
 * Swedish: Marianergraven
 * Turkish: Mariana Çukuru
 * Vietnamese: rãnh Mariana, vực Mariana, vũng Mariana