Tripitaka, the three main types of text that collectively constitute the Buddhist canon of scriptures: sutras, commandments and commentaries
训诂
xùn gǔ
to interpret and make glossaries and commentaries on classic texts
训诂学
xùn gǔ xué
study of classic texts, including interpretation, glossaries and commentaries
徐铉
Xú Xuàn
Xu Xuan (-991), author of commentaries on Shuowen Jiezi 說文解字註|说文解字注[Shuo1 wen2 Jie3 zi4 Zhu4]
春秋三传
Chūn qiū Sān Zhuàn
Three Commentaries on the Spring and Autumn Annals 春秋[Chun1 qiu1], including Mr Gongyang's annals 公羊傳|公羊传[Gong1 yang2 Zhuan4], Mr Guliang's annals 穀梁傳|谷梁传[Gu3 liang2 Zhuan4] and Mr Zuo's annals or Zuo Zhuan 左傳|左传[Zuo3 Zhuan4]