兄弟弟子 (きょうだいでし) Japanese meaning | KotomoraMeanings
1
noun
fellow pupil; fellow apprentice
Refers to someone who studies or trains under the same teacher or master, especially in traditional arts, crafts, or martial disciplines.
同
士
で
切
磋
琢
磨
する
。
Fellow apprentices work hard together to improve each other.