noun🔗ShareColluvions, amas de débrisA loose accumulation of rock and soil debris at the foot of a slope"The colluviums at the base of the hill made it difficult to build the new school playground. "Les colluvions au pied de la colline rendaient difficile la construction de la nouvelle cour de récréation de l'école.geologyenvironmentgeographyChat with AIVocabulary GamePractice Reading