録音ろくおん Common Noun Irregular Transitive English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru transitive verb (audio) recording See also: 録画 (ろくが) そのテープレコーダーは彼の声を録音した。 The tape recorder has recorded his voice. Other forms 錄音 【ろくおん】 (search-only kanji form)