gappeishūgōdattara
1. If/when the union of sets…; If the union of sets were…
Noun
1. If/when the union of sets…; If the union of sets were…
1. if it's the case
1. merger (of companies, towns, etc.); combination
1. complication
1. great gathering
1. meeting up; gathering
2. set
1. not be found
1. If it comes out; When it comes out
1. If/when topped; If/when crowned