Bellarmine \Bel"lar*mine\, n. A stoneware jug of a pattern originated in the neighborhood of Cologne, Germany, in the 16th century. It has a bearded face or mask supposed to represent Cardinal Bellarmine, a leader in the Roman Catholic Counter Reformation, following the Reformation; -- called also graybeard, longbeard.

Source: Webster's Revised Unabridged Dictionary (1913)