noun
: a terrace of more durable bedrock left on the side of a valley cut by erosion in flat-lying sedimentary or volcanic strata of varying resistance
noun
: a terrace of more durable bedrock left on the side of a valley cut by erosion in flat-lying sedimentary or volcanic strata of varying resistance
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012