noun
- a very small stream of water
verb
- to flow in a small stream
Examples
- A tiny rill bubbled down the mountainside.
- The melting snow formed several rills in the meadow.
- She followed the rill to its source among the rocks.
- Water rilled down the window after the storm.
- The spring water rilled gently over the moss-covered stones.
- Children played beside the shallow rill in the forest.
- Rain began to rill down the steep hillside.