epoch
/ˈiːˌpɒk/
noun
Meaning
A particular period of history, especially one considered noteworthy or remarkable.
A notable event which marks the beginning of such a period.
A precise instant of time that is used as a point of reference.
Uses in computing.
A unit of geologic time subdividing a period into smaller parts.
Synonyms
verb
Meaning
To divide (data) into segments by time period.