1. a small disk of glass used as an ornament in a stained-glass window.
  2. Jewelry. a flat bead, often of rock crystal or onyx, used in a necklace as a spacer between contrasting stones.

Origin of rondelle

From French, dating back to 1830–40; see origin at rondel Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for rondelle

Historical Examples of rondelle