LEARNit Dictionary
epoch
noun
/ˈiːpɒk/
UK
/ˈepək/
US
1
a period of time in history, especially one during which important events or changes happen
عصر, دوره, زمانه
synonym
era
2
a length of time that is a division of a period
عصر, دوره, زمانه, دوران
geological epochs