noun
: an angular, subangular, or rounded rock of considerable size that rests more or less precariously on its base and is the result of weathering and erosion in situ — compare perched boulder
noun
: an angular, subangular, or rounded rock of considerable size that rests more or less precariously on its base and is the result of weathering and erosion in situ — compare perched boulder
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012