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Synonyms

lustrum

American  
[luhs-truhm] / ˈlʌs trəm /

noun

lustrums, plural lustra plural
  1. a period of five years.

  2. Roman History. a lustration or ceremonial purification of the people, performed every five years, after the taking of the census.


lustrum British  
/ ˈlʌstrəm /

noun

  1. a period of five years

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of lustrum

First recorded in 1580–90; from Latin lūstrum; cf. luster 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

More appropriate seemed the second but obscure meaning of lustrum: a period of five years.

From Time Magazine Archive

On September 15, 1928, Dictator de Rivera will have been in power for one whole lustrum.

From Time Magazine Archive

Spanish scurriers to dictionaries were intrigued and mystified by the primary meaning of lustrum: a Latin word signifying the festival at which Romans purified themselves by sacrificing to the Gods many a pig, sheep, bull.

From Time Magazine Archive

Yet his huge mike-and-movie success is less than a lustrum old.

From Time Magazine Archive

A meditative man in his sixth lustrum can be very happy with pruning-hook and shears among his young trees.

From The Fat of the Land The Story of an American Farm by Streeter, John Williams

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