lustrum

• Существительное, обозначающее период в пять лет, или исторически — церемониальное очищение римского населения, проводившееся каждые пять лет после переписи.

A noun referring to a period of five years, or historically, a ceremonial purification of the Roman population conducted every five years after the census.

1. C2formal

   A period of five years, often used in historical or formal contexts.

   Пятилетие

   • The project spanned a lustrum before completion.
   • He served as chairman for a full lustrum.
   • The census is conducted every lustrum in some countries.

   Synonymsquinquennium

2. Roman purification ceremonyC2formalbritish

   In ancient Rome, a ceremonial purification of the entire population performed every five years after the census.

   Люстрация

   • The lustrum was a major religious event in ancient Rome.
   • After the census, the censor performed the lustrum.
   • The ritual of the lustrum involved sacrifices and prayers.