hourlong

== English == === Etymology === From hour +‎ -long. === Adjective === hourlong (not comparable) Which lasts an hour, or approximately so. Of or relating to an hourlong period of time. ==== Usage notes ==== The prefix increases the amount of time to the total number of hours, e.g., two-hourlong. ==== Related terms ==== half-hourlong hourslong === Anagrams === Lohorung