Azilian
Concise Oxford English Dictionary © 2008 Oxford University Press:
Azilian /əˈzɪlɪən/
▶adjective Archaeology relating to or denoting an early Mesolithic culture in Europe, succeeding the Magdalenian and dated to about 11,500–9,500 years ago.
– origin C19: named after Mas d'Azil in the French Pyrenees, where objects from this culture were found.
'Azilian' also found in these Oxford entries:

