تعريف charles river في الإنجليزية الإنجليزية القاموس.
A river, about 97 km (60 mi) long, of eastern Massachusetts flowing into Boston harbor and separating Boston from Cambridge. River, eastern Massachusetts, U.S. The longest river wholly in the state, it flows into Boston Bay after a course of about 80 mi (130 km). Navigable for about 7 mi (11 km), its estuary separates the cities of Boston and Cambridge