waterway

Từ điển Oxford Advanced Learner 8th

water·way [waterway waterways] BrE [ˈwɔːtəweɪ] NAmE [ˈwɔːtərweɪ] NAmE [ˈwɑːtərweɪ] noun
a river, ↑canal, etc. along which boats can travel
•inland waterways
•a navigable waterway

Example Bank:
•The River Severn is the major navigable waterway in the South West of England.
•The Waterways Board controls over 3 600 km of inland waterways.