noun🔗ShareArroyo, riachueloA very small brook; a streamlet."After the rain, a tiny rill trickled down the hillside. "Después de la lluvia, un pequeño arroyo goteaba por la ladera.geographynatureenvironmentChat with AIVocabulary GamePractice Reading
verb🔗ShareFluir, manarTo trickle, pour, or run like a small stream."The sweat started to rill down his forehead as he nervously waited to give his presentation. "El sudor comenzó a manar por su frente mientras esperaba nerviosamente para dar su presentación.natureenvironmentgeographyChat with AIVocabulary GamePractice Reading
noun🔗ShareSurco, regueroA long, narrow depression that resembles a channel, found on the surface of various lunar and planetary bodies."The lunar rover spotted a rill cutting across the dusty plain. "El vehículo lunar divisó un surco que cruzaba la polvorienta llanura.geologyastronomyspaceChat with AIVocabulary GamePractice Reading
