- Pleis|to|cene
- Pleis|to|cene «PLYS tuh seen», noun, adjective.–n.1. the geological epoch before the present period; ice age. It was characterized by vast glaciers and the presence of man in Europe. »
Within the Quaternary most of the time is taken up by the Pleistocene, estimated at 980,000 years, while the Holocene or Recent has lasted only 20,000 years (Beals and Hoijer).
2. the deposits, such as of gravel, made in this epoch.–adj.of this epoch or these deposits: »the great Pleistocene glaciers of Europe and North America.
╂[< Greek pleîstos most, superlative of polýs much, many + kainós recent]
Useful english dictionary. 2012.