flint -- (a hard kind of stone; a form of silica more opaque than chalcedony)
Flint, Flint River -- (a river in western Georgia that flows generally south to join the Chattahoochee River at the Florida border where they form the Apalachicola River)
Flint -- (a city in southeast central Michigan near Detroit; automobile manufacturing)
Overview of adj flint
The adj flint has 1 sense
flinty, flint, granitic, obdurate, stony -- (showing unfeeling resistance to tender feelings; "his flinty gaze"; "the child's misery would move even the most obdurate heart")