411 REFERENCE · Wiktionary
Ice Age
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
ice age
English
Noun
Ice Age
en ice age.
2015, Kevin Revolinski, 60 Hikes Within 60 Miles: Madison (page 116)
and the sloping collection of fractured rocks—known as talus—that tumbled down from the quartzite bluffs during the repeated freezings and unfreezings of the last Ice Age.