The Collaborative International Dictionary of English v.0.48:
Meeter \Meet"er\ (m[=e]t"[~e]r), n. One who meets. [1913 Webster]WordNet (r) 3.0 (2006):
meeter n 1: a person who is present and participates in a meeting; "he was a regular attender at department meetings"; "the gathering satisfied both organizers and attendees" [syn: attendant, attender, attendee, meeter]