三さん悪あく道どうalso: さんなくどう · さんまくどうさんあくどうMeanings1nounthree evil realms; three lower realmsBuddhism›Buddhist term for the three undesirable realms of rebirth: hell, hungry ghosts, and animals. Often contrasted with the higher realms. Also referred to as 三悪趣.See also: 三悪趣 · 三悪 (さんあく)