potion Look up potion at Dictionary.com
c.1300, from O.Fr. pocion (12c.), from L. potionem (nom. potio) "potion, a drinking," from potus "drunken," irregular pp. of potare "to drink," from PIE base *po-/*pi- "drink" (cf. Skt. pati "drinks;" Gk. pinein "to drink," poton "that which one drinks," potos "drinking bout;" O.C.S. piti "to drink," pivo "beverage").