Definition of rill in English:

rill

Line breaks: rill
Pronunciation: /rɪl
 
/

noun

1A small stream.
More example sentences
  • The rill was a parched ravine now, as though some convulsion of the earth had bled the region dry of its lifeblood.
  • Slowing as Sara's viewpoint neared the surface, more and more details became clearer - craters large and small, passing rills and distant mountains, boulders everywhere.
  • A linked watercourse is planned, with cascades, ponds and rills.
1.1A shallow channel cut in the surface of soil or rocks by running water.
More example sentences
  • The characteristic forms of water erosion are rills and gullies.
  • These streams appear from the crevices of the rocks running through rills and gullies.
  • Flow velocity increases, and the increased energy detaches more soil particles and transports them in tiny channels called rills.
1.2 variant spelling of rille.

Origin

mid 16th century: probably of Low German origin.

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