十じゅう八はち界かいMeaningsNoun1. eighteen components of perception (six sense objects, six sense faculties, six sense consciousnesses)Other readings十じゅう八はっ界かいKanji used十ten八eight界realmComposed of十じゅう八はちeighteen; 18Numeric界かいcommunity; circles; world; kingdom; erathem; field (electrical); border; boundary; divisionSuffix