A lūstrum (, plural lūstra) was a term for a five-year period in Ancient Rome.
A lūstrum (, plural lūstra) was a term for a five-year period in Ancient Rome.
It is distinct from the homograph lustrum ( ): a haunt of wild beasts (and figuratively, a den of vice), plural lustra ( ).
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).