Jisho

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かいこう 海溝
Noun
1. Mariana Trench (deepest part of the ocean, near the Mariana Islands)
Place
2. Mariana Trench
Wikipedia definition
3. Mariana TrenchThe Mariana Trench or Marianas Trench is the deepest part of the world's oceans. It is located in the western Pacific Ocean, to the east of the Mariana Islands. The trench is about 2,550 kilometres (1,580 mi) long but has a mean width of only 69 kilometres (43 mi).
Read “Mariana Trench” on English Wikipedia
Read “マリアナ海溝” on Japanese Wikipedia
Read “Mariana Trench” on DBpedia

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