From a regional use[1] of GermanStein(“stone”). Probably a clipping of Steingut(“stoneware”) or Steinkrug(“stone pitcher”). Compare Old Englishstǣna(“stone jug, a pot of stone or earth”). Doublet of stone. More at stean.
So this was my future home, I thought! Certainly it made a brave picture. I had seen similar ones fired-in on many a Heidelberg stein—coloring and all. Backed by towering hills,[…]a sky of palest Gobelin flecked with fat, fleecy little clouds, it in truth looked a dear little city; the city of one's dreams.
[…] those 50 grams of resin-soaked dope, which had been so potent that on the second day it had given him an anxiety attack so paralyzing that he had gone to the bathroom in a Tufts University commemorative ceramic stein to avoid leaving his bedroom,[…]