IPA: /kəˈliːɡiəm/
KK: /kəˈlɛdʒiəm/
A group of people who work together towards common goals, often with equal power among members.
The collegium of scholars met to discuss the future of the research project.
Collegium is derived from "collegare" (meaning to unite or join together) and "-ium" (a suffix used to form nouns). The term originally referred to a group of people united for a common purpose, particularly in an academic or professional context.
Think of 'joining together' ('collegare') to remember that 'collegium' refers to a group united for a common goal.
No commonly confused words.