a. [ L. symposiacus, Gr. &unr_;. ] Of or pertaining to compotations and merrymaking; happening where company is drinking together; as, symposiac meetings. [ 1913 Webster ]

Symposiac disputations amongst my acquaintance. Arbuthnot. [ 1913 Webster ]

n. A conference or conversation of philosophers at a banquet; hence, any similar gathering. [ 1913 Webster ]