As nouns the difference between rille and rills
is that rille is (planetology) a long, narrow depression in that resembles a channel, found on the surface of various lunar and planetary bodies while rills is .
rille
English
Noun
(
en noun)
(planetology) A long, narrow depression in that resembles a channel, found on the surface of various lunar and planetary bodies.
Synonyms
* rima
See also
* mare
* graben
Anagrams
*
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rills
English
Noun
(head)