noun
a hard kind of stone
Examples
- a form of silica more opaque than chalcedony
noun
a river in western Georgia that flows generally south to join the Chattahoochee River at the Florida border where they form the Apalachicola River
Synonyms
Flint River
noun
a city in southeast central Michigan near Detroit
Examples
- automobile manufacturing
adjective
showing unfeeling resistance to tender feelings
Synonyms
Examples
- his flinty gaze
- the child's misery would move even the most obdurate heart