Epoch Or Period
 

* 1.epoch or period(geol.), a period during which the climate of the modern temperate regions was polar, and ice covered large portions of the northern hemisphere to the mountain tops...see also: glacial
English Related Words* a.m. peak period
* access period
* accounting period
* accounting period assumption
* acknowledgement delay period
* adaptation period
* alabama period
* amortisation period
* anticipated holding period
* antiochian epoch
* apneic period
* appropriation period
* asuka period
* austerity period
* average collection period or days' receivables