マリアナ海溝

Reading

Kana: マリアナかいこう

Romaji: marianakaikou

Definition

noun

1

Mariana Trench (deepest part of the ocean, near the Mariana Islands)

Kanji

海

Readings: カイ、 うみ

Meanings: sea, ocean

溝

Readings: コウ、 みぞ

Meanings: gutter, ditch, sewer, drain, 10**32