世せ界かい終しゅう末まつ時計とけいMeaningsNoun1. doomsday clockKanji used世world界realm終end末end part時time計measureComposed of世せ界かいthe world; society; the universe; sphere; circle; world; world-renowned; world-famous; realm governed by one Buddha; spaceNoun終しゅう末まつend; close; conclusion; terminationNoun時計とけいclock; watch; timepieceNoun