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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
Either of two great circles (meridians) that intersect at the poles and either the equinoxes or solstices.
Definition source: English Wiktionary via Wiktextract
Topics: astronomy, natural-sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
From Latin colurus, ultimately from Ancient Greek κόλουρος (kólouros, “truncated, dock-tailed”).
