What is the meaning of Trivium?

The lower division of the liberal arts in a medieval university; grammar, logic, and rhetoric.

The three anterior ambulacra of echinoderms, collectively.

Singular of trivia; anything of little importance.

trivium (the lower division of the liberal arts in a medieval university; grammar, logic, and rhetoric)

inflection of trivius:

1. nominative/accusative/vocative neuter singular
2. accusative masculine singular

nominative/accusative/vocative neuter singular

accusative masculine singular

accusative singular of trivius

a crossroad, fork in the road or place where three ways meet

trivium (the lower division of the liberal arts in a medieval university; grammar, logic, and rhetoric)

trivium

Source: wiktionary.org