potichomania

from The Century Dictionary.

• noun Cheap decoration, consisting in coating a glass vessel with paintings on paper or linen, the interstices being filled with opaque paint, or varnish.

from the GNU version of the Collaborative International Dictionary of English.

• noun The art or process of coating the inside of glass vessels with engravings or paintings, so as to give them the appearance of painted ware.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun a process in which the inside of a glass vessel is painted or etched