Exact Match:
- epoch
- a unit of geological time
- (astronomy) the precise date that is the point of reference for which information (as coordinates of a celestial body) is referred
Synonyms:
- Bronze Age,
- Dark Ages,
- Depression Era,
- Golden Age,
- Ice Age,
- Iron Age,
- Jacksonian Age,
- Middle Ages,
- New Deal Era,
- Prohibition Era,
- Silver Age,
- Steel Age,
- Stone Age,
- age,
- days,
- era,
- glacial epoch,
- interval,
- term,
- time