Period of cultural history (3)
I believe the answer is:
era
(Other definitions for era that I've seen before include "8" , "Long period of history" , "Period of alteration" , "generation, maybe" , "Age marked by a distinctive character" .)
I believe the answer is:
era
(Other definitions for era that I've seen before include "8" , "Long period of history" , "Period of alteration" , "generation, maybe" , "Age marked by a distinctive character" .)