lustrum

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a period of five years
• Hypernyms:
time period, period of time, period
2. a ceremonial purification of the Roman population every five years following the census
• Derivationally related forms:
lustrate
• Topics:
antiquity
• Regions:
Rome, Roma, Eternal City, Italian capital, capital of Italy
• Hypernyms:
ceremony