Before revision: A steepslopeA steep slope (pl: steep slope ) is a geoscientific term for a steep mountainside or hillside (or a part thereof), the average slope of which is greater than 1:2 or 30°.
After revision: A steilhangA Steilhang (pl: Steilhänge ) is a geoscientific term for a steep mountainside or hillside (or a part thereof), the average slope of which is greater than 1:2 or 30°.