Dutch word urenlang comes from Dutch lang, Dutch uren (For hours, for a long time.)

Detailed word origin of urenlang

Dictionary entry	Language	Definition
lang	Dutch (nld)	Long. Long (time), lengthy, a long time. Tall (with negation) by far.
uren	Dutch (nld)	For hours, for a long time.
urenlang	Dutch (nld)	For hours (on end), (for) a long time.

Words with the same origin as urenlang