rill
nounA small brook; a rivulet.
nounA small brook; a rivulet; a streamlet.
nounA deep, winding valley on the moon.
To flow in a small stream or rill; run in streamlets; purl.
intransitive verbTo run a small stream.
nounA very small brook; a streamlet.
nounSee
A very small
To run a small stream.