bellarmine noun1 •A stoneware jug of a pattern that originated around Cologne, Germany, in the 16th century, having a bearded face or mask supposed to represent Cardinal Bellarmine, a leader in the Counter-Reformation.A bellarmine found in Westminster, which, when found, was corked up, and in it were found some old pins and rusty nails; it had been probably used in the art of Black Magic. — 1905 formsbellarmines