Crossword clues for Gravel ridge. 5 letters:ESKERGravel ridge.ESKERGravel ridge in a glacierESKERRidge of gravel.ESKERRidge of gravel, in geology.ESKARRidge of gravel.ESKARRidge of glacial gravel.ESKERRidge of glacial gravel.OESARRidge of glacial gravel: Var.OSARGravel ridges.OSARGeological term for gravel ridges.OSARGlacial gravel ridgesAASGravel ridge in Denmark.