flinty
Concise Oxford English Dictionary © 2008 Oxford University Press:
flinty/ˈflɪnti/
▶adjective (flintier, flintiest)
- 1 relating to, containing, or reminiscent of flint.
- 2 (of a person or their expression) very hard and unyielding.
– derivatives
flintily adverb,
flintiness noun.
flintily adverb,
flintiness noun.
'flinty' also found in these Oxford entries:

