JMdict: 1935180

航海士 【こうかいし】

  1. [n] mate; navigation officer
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
航 Navigate, Sail, Cruise, Fly コウ
海 Sea, Ocean カイ うみ
士 Gentleman, Scholar, Samurai, Samurai Radical (no. 33) シ さむらい