- Mythical lost country, continent, or island proposed to explain the existence of lemurs and their relatives on two continents.
- A religious feast of Ancient Rome during which rites were performed to exorcise the malevolent ghosts of the dead from their homes.
hypothetical island in the Indian Ocean
Lemūria n pl (variously declined, genitive Lemūriōrum or Lemūrium); second or third declension
- The festival of Lemurēs (spirits, ghosts)