回天 かいてん Also written 廻天 Meanings Noun changing the world; turning the tide Kaiten (i.e.: manned suicide torpedo used by the Japanese navy in WWII) Kanji 回 times. Read as カイ. 天 heaven. Read as テン. Words containing 回天 人間魚雷回天 (にんげんぎょらいかいてん) Ningen Gyorai Kaiten (1955 film) Jinuma: Japanese Dictionary · Word lists