c.1400, from M.Fr. fonel, from Prov. enfounilh, "a word from the Southern wine trade" [Weekley], from L.L. fundibulum, shortened from L. infundibulum "a funnel or hopper in a mill," from infundere "pour in," from in- "in" + fundere "pour" (see found (2)). The verb is from 1590s.