het riool Learn Unstarted Literal Breakdown Recording English Dutch Learn sewer riool Learn Summary The Dutch translation for “the sewer” is het riool. The Dutch, het riool, can be broken down into 1 parts:"sewer" (riool). Practice Lesson "the sewer" Practice (2) Lesson Learn Lesson words sewer etc. View all lesson words Lesson phrases the sewer etc. View all lesson phrases Themed Courses Miscellaneous 180 Part of Speech Courses Nouns 130 Acknowledgements Audio voice156