noun🔗ShareBäche, RinnsaleA very small brook; a streamlet."After the rain, tiny rills trickled down the hillside. "Nach dem Regen flossen winzige Bäche den Hang hinunter.geographynatureenvironmentChat with AIVocabulary GamePractice Reading
noun🔗ShareRillen, FurchenA long, narrow depression that resembles a channel, found on the surface of various lunar and planetary bodies."The astronauts photographed the winding rills snaking across the dusty surface of the moon. "Die Astronauten fotografierten die sich schlängelnden Rillen, die sich über die staubige Oberfläche des Mondes zogen.astronomygeologyspacegeographyChat with AIVocabulary GamePractice Reading