stein (n.)youdaoicibaDictYouDict[stein 词源字典]
earthenware mug, 1855, from German Stein, shortened form of Steinkrug "stone jug," from Stein "stone" (see stone (n.)) + Krug "jug, jar." Compare Old English stæne "pitcher, jug."[stein etymology, stein origin, 英语词源]