Lustrum

Lustrum

One lustrum is equivalent to a duration of 5 years.

Historical note

The meaning provided here is a measure of time whose origins go back to Roman times. The duration of a lustrum corresponded to a period between two censuses. In the 17th century, a lustrum corresponded to a duration of 5 years.

 

Try Buzzmath activities for free

and see how the platform can help you.