S1O1W4B3A1C3K5
18 points
SOWBACK is validvalid
a low ridge of sand [n SOWBACKS]
an eroded, steeply tilted ridge of resistant rocks with equal slopes on the sides, also HOGBACK [n -S]
a low ridge of sand [n SOWBACKS]
an eroded, steeply tilted ridge of resistant rocks with equal slopes on the sides, also HOGBACK [n -S]