yūsei
1. postal system
★ Common
Noun
#137724
1. postal system
1. If it is postal; If it’s the post office
1. It's not the post office.; It's not mail-related.
1. Is not postal.; Is not related to the post office.
1. Wasn't the post office.; Wasn't mail-related.
1. If it were the post office; If it was the post office
1. Not postal; Not mail-related
1. If/when by mail; If/when postal
1. Was postal; Was mail-related
1. Probably the post.; Probably mail.