第だい三さん世せ界かいMeaningsNoun1. Third WorldKanji used第ordinal number三three世world界realmPitch accentだいさんせかいComposed of第だいprefix for forming ordinal numbersPrefix三さんthree; 3Numeric世せ界かいthe world; society; the universe; sphere; circle; world; world-renowned; world-famous; realm governed by one Buddha; spaceNoun