Standard Lemma 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
In the calendar of Ancient Rome, those days on which business could not be transacted and assemblies and courts could not convene.
Definition source: English Wiktionary via Wiktextract
Usage: plural, plural-only
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
Borrowed from Latin nefasti.
