a hard kind of stone; a form of silica more opaque than chalcedony

a river in western Georgia that flows generally south to join the Chattahoochee River at the Florida border where they form the Apalachicola River

[ Syn: flint , flint river ]

a city in southeast central Michigan near Detroit; automobile manufacturing

[ Syn: flint ]

showing unfeeling resistance to tender feelings; his flinty gaze; the childs misery would move even the most obdurate heart

[ Syn: flinty , granitic , obdurate , stony ]