Crossword clues for Eskers 4 letters:OSARLengthy eskersASAREskers.OSAREskersESKERGravelly sand ridgeESKERSGeological ridgesESKERSandy ridgeESKERGlacial formation upon which roads are often builtESKERRidge formed by glacial streamsESKERGlacier ridgeESKERGravelly ridgeESKERSGlacial remnantsESKERSGlacial ridgesESKERSParts of Alaska's Denali Highway are built on themESKERGravelly embankmentESKERSGlacial formationsESKERSMeltwater stream depositsESKERRidge of glacial gravel.ESKERSRidges of sandy drift.ESKERGravelly drift.ESKERNarrow gravelly ridge.ESKERGlacial ridge of sandy drift.ESKERGeological ridge.ESKERSSand ridges.ESKERSSubglacial drifts.ESKERGravel ridge.ESKERGlacial formation.ESKERRidge of gravel, in geology.ESKERSGravelly ridges.ESKERRidge of gravel.ESKERRidge of sandESKERSand ridgeESKERSediment ridge left by a glacierESKERNarrow ridgeESKERGlacial depositESKERSGlacier residueESKERGlacial ridgeESKERSSandy ridgesESKERGravelly glacial ridgeESKERGlacial soil depositESKERGlacial-stream depositESKERLong ridge of sandESKERSLong, narrow glacial driftsESKERGravel ridge in a glacierESKERMound of gravelESKERNarrow sand ridgeESKERSandy glacial depositESKERWinding ridge of sandESKERNarrow ridge of sandESKERSand and gravel driftOSEEsker