noun
: the condition of a district freshly exposed to the action of surface waters when the original hollows are still occupied by lakes and ponds and the plains are imperfectly dissected by narrow stream gorges
noun
: the condition of a district freshly exposed to the action of surface waters when the original hollows are still occupied by lakes and ponds and the plains are imperfectly dissected by narrow stream gorges
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012