そうおん 宋音 LinksSentence search for 宋音Sentence search for そうおんKanji details for 宋 and 音Edit in JMdict Noun1. sō-on; Song reading; on reading of a kanji based on Song dynasty and later Chinese (esp. in words related to Zen Buddhism)See also 唐音 とうおん, See also 宋 そう Discussions Log in to talk about this word.