Definitions

1. adjective

relating to or resembling a river, especially in flowing movement or sound

“The fluviose melody of the river accompanied our journey.”

2. adjective

producing or having a flowing sound, especially like a river

“The fluviose song was soothing to the listeners.”

3. noun

a flowing or murmuring sound, especially like a river

“The fluviose of the waterfall was mesmerizing.”