lus·trum 
(lŭstrəm)
(lŭstrəm)n. pl. lus·trums or lus·tra (-trə)
1. A ceremonial purification of the entire ancient Roman population after the census every five years.
2. A period of five years.
[Latin lūstrum; see LUSTER.]
| 单词 | lustrum |
| 释义 | lus·trum (lŭstrəm)n. pl. lus·trums or lus·tra (-trə) 1. A ceremonial purification of the entire ancient Roman population after the census every five years. 2. A period of five years. [Latin lūstrum; see LUSTER.] |
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