"Sanjo-wasan" is a collective term for Jodo-wasan (hymns of the Pure Land school), Koso-wasan (hymns about high-ranked priests), and Shozomatsu-wasan (hymns about three stages of the history of Buddhism), all of which were written in Japanese by Shinran.
三帖和讃（さんじょうわさん）とは、親鸞の著作である浄土和讃、高僧和讃、正像末和讃の総称である。