If something is streamy, it has a lot of streams or looks like a stream.
Streamy can make people think of water, nature, or something that flows smoothly.
Examples:
The streamy river flowed through the forest.
The streamy fields were full of water.
The streamy area was very pretty.
The streamy road was wet and hard to walk on.
In the streamy land, the water was everywhere.
The streamy place was very nice for a walk.