rille
Noun
Meaning
One of certain narrow, crooked valleys seen, by aid of the telescope, on the surface of the moon.
Source: Webster's dictionarySynonyms
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The extinct Meroitic language of ancient Kush has been accepted by linguists such as Rille, Dimmendaal, and Blench as Nilo-Saharan, though others argue for an Afroasiatic affiliation.
The circular patch features stylized red, white and blue birds flying over the Hadley Rille section of the Moon.