I. simˈpōzēˌak noun
( -s )
Etymology: back-formation from obsolete symposiacs (plural) table conversation, from Latin Symposiaca (title given to the Symposium of Plutarch died ab 120A.D. Greek writer), from neuter plural of symposiacus of a symposium
archaic : symposium
II. adjective
Etymology: Latin symposiacus, from Greek symposiakos, from symposion symposium
: of, relating to, or similar to a symposium