Play word 音博士 音博士 おんはかせ professor specializing in the readings of kanji in classic Confucianist texts
Play word 河内音頭 河内音頭 かわちおんど narrative style of Bon dance song from eastern Osaka (often with improvised lyrics)
Play word 開口音 開口音 かいこうおん (of Chinese) pronunciation of kanji without a medial between the initial consonant and center vowel
Play word 慣用音 慣用音 かんようおん popularly accepted "on" reading of a kanji (as opposed to those derived from Chinese)
Play word 玉音放送 玉音放送 ぎょくおんほうそう radio broadcast announcing acceptance of the Potsdam Declaration and the end of the war (recording of Hirohito; broadcast August 15, 1945)