HALF HOUR
Meaning of HALF HOUR in English
noun
Etymology: Middle English
1. : thirty minutes
2. : the midpoint of an hour
• half-hourly ˈ ̷ ̷| ̷ ̷ ̷ ̷ adverb (or adjective)
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012