zero hour

The time at which something starts. I have so much studying left to do before the exam, and zero hour is 8 AM! Zero hour for our vacation is 4:30—the minute we're all done work!

Common Names:

Name	Pronounced	Usage
Arne (1)	AHR-ne (Swedish)	Swedish, Norwegian, Danish
Mavis	MAY-vis	English
PÀL	-	Scottish
Kapena	-	Hawaiian
Oanez	-	Breton
Matea	-	Croatian