adj. (common).—Showy; meretricious; sham. [In the 18th century Christopher Pinchbeck, a London watchmaker, invented an amalgam much used in cheap jewellery.]

1

  1782.  WALPOLE, Letters, viii. 310. The highwayman … insisted on more. The poor girl, terrified, gave him not only her own PINCHBECK watch, but her grandmother’s gold one.

2

  1886.  Westminster Review, Oct., 795. Most of these men were of the school of Molyneux, and theirs was PINCHBECK patriotism.

3

  1901.  Punch, 25 Dec., 452, 1. The Irish Party, under the leadership of a PINCHBECK Parnell, have given themselves away.

4