valley
noun plural[L. vallis. See Vale.]
valleys.
valley
A hollow or low tract of land between hills or mountains.
valley
A low extended plain, usually alluvial, penetrated or washed by a river. The valley of the Connecticut is remarkable for its fertility and beauty. Ye mountains, sink; ye valleys, rise; prepare the Lord his way.
valley
In building, a gutter over the sleepers in the roof of a building.