conferee
Conferee is a noun meaning a person who attends or participates in a conference. It is used mainly in formal or official contexts and can be synonymous with participant, attendee, or delegate depending on the setting. In legislative practice, conferees are the members of a conference committee tasked with reconciling differences between the House and Senate versions of a bill. In diplomatic or academic contexts, a conferee is any participant in a conference.
Etymology and usage: The word is formed from conference plus the suffix -ee, which in this case
See also: conference, conference committee, delegate, attendee, participant.