おも 主 Common word LinksSentence search for 主Sentence search for おもSentence search for 重Kanji details for 主Edit in JMdict Na-adjective (keiyodoshi), Noun1. chief; main; principal; importantSee also 主な, See also 主にNa-adjective (keiyodoshi), Noun2. main secondary or supporting role (in kyogen)Abbreviation, See also 重あど, usu. written as オモOther forms重 【おも】 Discussions Log in to talk about this word.