ˈ ̷ ̷ˌ ̷ ̷ noun
: a treeless rock-strewn area that is above the timberline or in the frigid zones and that is dominated by low plants or by grasses and sedges
ˈ ̷ ̷ˌ ̷ ̷ noun
: a treeless rock-strewn area that is above the timberline or in the frigid zones and that is dominated by low plants or by grasses and sedges
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012