Runnel
Part of speech: noun
Definition: a small stream, a rivulet
Rill
Part of speech: noun
Definition: A very small brook; a streamlet.
Difference between Runnel and Rill
What is the difference between Runnel and Rill?
Runnel as a noun is a small stream, a rivulet while Rill as a noun is a very small brook; a streamlet.
We hope you now know whether to use Runnel or Rill in your sentence.