What is the meaning of Mensa?

In planetary geology, a large mesa-like area of raised land.

The upper surface of an altar.

mental

archaic form of mesa

refectory

a meal, food on the table

a table

a Christian altar

a table

a table of food; meal, course, feast

an altar (sacrificial table)

inflection of mēnsus:

1. nominative/vocative feminine singular
2. nominative/accusative/vocative neuter plural

nominative/vocative feminine singular

nominative/accusative/vocative neuter plural

ablative feminine singular of mēnsus

feminine singular of menso

Source: wiktionary.org