Phrase guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
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noun
Any time period, ranging from a few centuries to millions of years, marked by persistently cold temperatures, but not always glaciation.
Definition source: English Wiktionary via Wiktextract
Topics: biology, climatology, geography, geology, history, human-sciences, natural-sciences, paleontology, sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: climatic optimum
History
No etymology was provided for this word.
