天てん敵てきTop 25000MeaningsNoun1. natural enemyKanji used天heaven敵enemyPitch accentてんてきUsed in vocabulary天てん敵てき関かん係けいrelationship of being natural enemiesNounExamples1鳥とりは昆こん虫ちゅうの天てん敵てきです。Birds are natural enemies of insects.