Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun flume

2 senses of flume

Sense 1
gulch, flume -- (a narrow gorge with a stream running through it)
       => gorge -- (a deep ravine (usually with a river running through it))

Sense 2
flume -- (watercourse that consists of an open artificial chute filled with water for power or for carrying logs)
       => watercourse, waterway -- (a conduit through which water flows)