Origin of MensaL, literally , table
- Ecclesiastical The top surface of an altar.
- Mensa A southern constellation between Hydrus and Volans.
Origin of mensaLatin mēnsa table
- Mensa International; an organization for people with very high IQs.
From Latin mensa, "table"; the organization promotes itself as a "round-table" society in which differences in the backgrounds of its members are considered irrelevant.