IPA: /ˈaʊərlɒŋ/
KK: /ˈaʊərˌlɔŋ/
Something that lasts for a duration of one hour.
The meeting was hourlong, so we had plenty of time to discuss everything.
Hourlong → It is formed from "hour" (from Old French *ore*, meaning a period of time) and "long" (from Old English *lang*, meaning having a great extent). The word "hourlong" describes something that lasts for a duration of one hour.
Think of an 'hour' as a specific period of time and 'long' indicating duration — together, they help you remember that 'hourlong' means lasting for one hour.