What does rill mean?
nounA small stream of water; a rivulet. A narrow, shallow channel of water, especially one formed by the flow of water over a rock or through a sandy or gravelly bed.
Example
"The hikers followed the rill down the mountain, careful not to slip on the smooth rocks."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.