Time period with a name (3)
I believe the answer is:
era
(Other definitions for era that I've seen before include "Stage" , "A particular period of time" , "Period of alteration" , "Long period of time" , "Period, age" .)
I believe the answer is:
era
(Other definitions for era that I've seen before include "Stage" , "A particular period of time" , "Period of alteration" , "Long period of time" , "Period, age" .)