hogback
hog.back \'ho.g-.bak, 'ha:g-\ n : a ridge of land formed by the outcropping edges of tilted strata; bro adly : a ridge with a sharp summit and steeply sloping sides
hog.back \'ho.g-.bak, 'ha:g-\ n : a ridge of land formed by the outcropping edges of tilted strata; bro adly : a ridge with a sharp summit and steeply sloping sides