世界終末時計 せかいしゅうまつとけい Meanings Noun doomsday clock See also: 終末時計 (しゅうまつどけい). Kanji 世 world. Read as セ. 界 realm. Read as カイ. 終 end. Read as シュウ. 末 end. Read as マツ. 時 time 計 measure. Read as ケイ. Jinuma: Japanese Dictionary · Word lists