Get the FREE one-click dictionary software for Windows
or the iPhone/iPad and Android apps
Noun: rill  ril
  1. A small stream
    "A rill trickled down the mountainside";
    - rivulet, run, runnel, streamlet
     
  2. A small channel (as one formed by soil erosion)
    "After the heavy rain, rills appeared across the barren field"

Derived forms: rills

Type of: channel, stream, watercourse

Encyclopedia: Rill