porcelainize

verb3

1. •
   To bake like porcelain.

   • porcelainized clay shales
2. •
   To apply a glassy or porcelain-like coating or finish to.

   • In recent months a technique has been worked out to porcelainize the steel blanks . — 1953
3. •
   To make or become glassy or porcelain-like.

   • Screw a spout into her mouth and porcelainize her for a men's room in Kabool! — 1981