LUSTRUM meaning: Period of five years duration

We found 25 dictionaries that define the word lustrum:

General (21 matching dictionaries)

lustrum: Merriam-Webster
lustrum: Oxford Learner's Dictionaries
lustrum: American Heritage Dictionary of the English Language
lustrum: Collins English Dictionary
lustrum: Vocabulary.com
Lustrum, lustrum: Wordnik
lustrum: Wiktionary
lustrum: Webster's New World College Dictionary, 4th Ed.
lustrum: Infoplease Dictionary
Lustrum, lustrum: Dictionary.com
Lustrum (novel), Lustrum: Wikipedia, the Free Encyclopedia
Lustrum: Online Plain Text English Dictionary
lustrum: Webster's Revised Unabridged, 1913 Edition
lustrum: Rhymezone
Lustrum: AllWords.com Multi-Lingual Dictionary
lustrum: Webster's 1828 Dictionary
Lustrum: Dictionary of Phrase and Fable (1898)
lustrum: FreeDictionary.org
lustrum: The Phrontistery - A Dictionary of Obscure Words
lustrum: Mnemonic Dictionary
lustrum: TheFreeDictionary.com

Medicine (2 matching dictionaries)

online medical dictionary (No longer online)
lustrum: Medical dictionary

Miscellaneous (2 matching dictionaries)

lustrum: A Word A Day
lustrum: Wordcraft Dictionary

(Note: See lustra as well.)

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Definitions from Wiktionary (lustrum)

▸ noun: (historical) A lustration: a ceremonial purification of the people of Rome performed every five years after the census.
▸ noun: (by extension, literary) Synonym of quinquennium: Any 5-year period.

Adjectives:

third, first, second, last, long, pythagorean, next, austere, happiest, tenth, fifth

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