IPA: /kəˈmɪtɪmən/
KK: /kəˈmɪtɪmən/
A man who is part of a group that makes decisions or plans for a specific purpose.
The committeeman presented the proposal at the meeting.
Committeeman → It is formed from "committee" (from Old French *comité*, meaning a group of people appointed for a specific function) and "-man" (meaning a person). A committeeman is a person who is part of a committee.
Think of a 'committee' as a group of people working together, and '-man' just means a person. A committeeman is simply a person who belongs to that group.
No commonly confused words.