Origin: 1250–1300; ME pateyn(e) < OF patene < ML patena, patina Eucharistic plate (L: pan); akin to Gk patánē flat dish, L patēre to be open (see patent)
"plate for bread at Eucharist," c.1300, from O.Fr. patene, from M.L. patena, from L. patina "pan, dish," from Gk. patane "flat dish," from petannynai "to spread out."