lustrum

play
noun lus·trum \ ˈlə-strəm \

Definition of lustrum

plural lustrums or lustra play \ˈlə-strə\
1 :a period of five years
2 a :a purification of the whole Roman people made in ancient times after the census every five years
b :the Roman census

Origin and Etymology of lustrum

Latin


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agreeable, attractive, or delicious

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