後付あとづけ

1. 1appendix ; postscript ; back matter Translated by Jiyomi
2. 2retrofit ; post-installation ; custom installation
3. 3giving a reason afterwards ; making an excuse after the event
4. 4atozuke ; tenpai hand with no guaranteed yaku, but can gain yaku upon obtaining a specific winning tile

Other writings and readings

JMdict entry 1678610. Source and licence.