Kata bahasa Indonesia
English word
TANDA HUBUNG
WORDNET DICTIONARY
CIDE DICTIONARY
OXFORD DICTIONARY
Link, Gadget dan Share 
WORDNET DICTIONARY
Noun has 2 senses
- lustrum(n = noun.time) - a period of five years;
- lustrum(n = noun.act) - a ceremonial purification of the Roman population every five years following the census;
Derived form verb lustrate1
CIDE DICTIONARY
, n. Array
A lustration or purification, especially the purification of the whole Roman people, which was made by the censors once in five years. [1913 Webster]
OXFORD DICTIONARY
, n. (pl. lustra or lustrums) a period of five years.
Etymology
L, an orig. purificatory sacrifice after a quinquennial census