- Shuowen Jiezi(abbreviation) the first systematic Chinese character dictionary, compiled by 许慎 during the Eastern Han dynasty
- 通 adverbadjectivegeneralcommon; general; shared by all
- to explain(bound form) to explain the meaning of words, especially in ancient texts; to provide a philological commentary
- 定 verbto decideto fix; to set; to determine; to reach a decision
- tone(bound form) tone of a character or syllable; the musical pitch of a sound