noun
: a tabular body of intruded igneous rock having the form of a segment of a downward-pointing cone : one of a group of centrally inclined sheets of igneous rock
noun
: a tabular body of intruded igneous rock having the form of a segment of a downward-pointing cone : one of a group of centrally inclined sheets of igneous rock
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012