noun
Rare term for a document circulated among a group; the usual modern spelling is 回状.
See also: 回状
江戸時代の村では、回書で寄合の知らせを回した。
In Edo-period villages, they circulated notices of meetings using a circular.
noun
Rare term for a written reply; the usual modern spelling is 返書.
See also: 返書
先生からの手紙に回書を認める。
I write a reply to the letter from the teacher.