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| rill [ ril ] |
noun (plural rills) |
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| Definition: |
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1. stream: a little stream or brook
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2. groove in soil: a small channel cut in soil
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3. trench on moon: a long narrow valley on the Moon's surface
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4. garden feature: an artificial channel, often a straight and narrow one, along which water is made to flow, used in landscaping a garden
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transitive verb |
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| Definition: |
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form channels in field: to form small channels in a plowed field as a result of the runoff of rainwater
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| [Mid-16th century. < Low German rille< Indo-European, "run"] |