日本航海学会 にっぽんこうかいがっかい Meanings Noun Japan Institute of Navigation Kanji 日 day. Read as ニチ. 本 origin. Read as ホン. 航 navigate. Read as コウ. 海 sea. Read as カイ. 学 study. Read as ガク. 会 meet. Read as カイ. Jinuma: Japanese Dictionary · Word lists