IPA: /kənˈvɛnʧənɪr/
KK: /kənˈvɛnʧənɪr/
A person who goes to a large meeting or event where people gather to discuss a specific topic or share information.
The conventioneer enjoyed networking with other professionals at the conference.
Conventioneer → It is formed from "convention" (from Latin "conventio", meaning a coming together) and "-eer" (meaning a person who). A conventioneer is a person who attends a convention, thus coming together with others for a specific purpose.
Think of a person who is part of a 'coming together' ('convention') — the '-eer' indicates that this person is involved in that gathering.