Definition of lustrum in English:

lustrum

nounPlural lustrums, Plural lustra ˈlʌstrəmˈləstrəm

literary, historical

A period of five years.
〈主诗/文或史〉五年
Example sentencesExamples
- 37 years ago my first secretary was a lady who has remained my friend for nearly 8 lustrums (4 decades) and today is a leading lady lawyer in Los Angeles who has never lost a case in court.
- The book is dedicated to Nygren's wife Irmgard "in thankfulness for seven lustrums of theological cooperation."

Origin

Late 16th century: from Latin, originally denoting a purificatory sacrifice after a quinquennial census.

Definition of lustrum in US English:

lustrum

nounˈləstrəmˈləstrəm

historical, literary

A period of five years.
〈主诗/文或史〉五年
Example sentencesExamples
- 37 years ago my first secretary was a lady who has remained my friend for nearly 8 lustrums (4 decades) and today is a leading lady lawyer in Los Angeles who has never lost a case in court.
- The book is dedicated to Nygren's wife Irmgard "in thankfulness for seven lustrums of theological cooperation."

Origin

Late 16th century: from Latin, originally denoting a purificatory sacrifice after a quinquennial census.

词汇	lustrum
释义	Definition of lustrum in English: lustrum nounPlural lustrums, Plural lustra ˈlʌstrəmˈləstrəm literary, historical A period of five years. 〈主诗/文或史〉五年 Example sentencesExamples 37 years ago my first secretary was a lady who has remained my friend for nearly 8 lustrums (4 decades) and today is a leading lady lawyer in Los Angeles who has never lost a case in court. The book is dedicated to Nygren's wife Irmgard "in thankfulness for seven lustrums of theological cooperation." Origin Late 16th century: from Latin, originally denoting a purificatory sacrifice after a quinquennial census. Definition of lustrum in US English: lustrum nounˈləstrəmˈləstrəm historical, literary A period of five years. 〈主诗/文或史〉五年 Example sentencesExamples 37 years ago my first secretary was a lady who has remained my friend for nearly 8 lustrums (4 decades) and today is a leading lady lawyer in Los Angeles who has never lost a case in court. The book is dedicated to Nygren's wife Irmgard "in thankfulness for seven lustrums of theological cooperation." Origin Late 16th century: from Latin, originally denoting a purificatory sacrifice after a quinquennial census.
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