A sharp tower of ice formed by intersecting crevasses of a glacier.
Often sérac: a hard, cone-shaped, pale green, strongly flavoured cheese from Switzerland made from skimmed cowmilk and blue fenugreek (Trigonella caerulea); Schabziger, Sapsago. It is usually eaten grated, mixed with butter, or in a fondue.
A craggy outcrop of rock on the summit of a hill, created by the erosion and weathering of rock.
A hill with such rock formation.