Hogback

[hɒgbæk]

(noun.) a narrow ridge of hills.

Edited by Colin--From WordNet

(n.) An upward curve or very obtuse angle in the upper surface of any member, as of a timber laid horizontally; -- the opposite of camber.

(n.) See Hogframe.

(n.) A ridge formed by tilted strata; hence, any ridge with a sharp summit, and steeply sloping sides.

Checked by Genevieve