en cabochon
advEtymology Borrowed from French en cabochon.
1
In the manner of a cabochon.
- An extraordinary fine chatoyant cymophane, of a circular form, cut at the top en cabochan, and flat at the back, of a yellowish-green colour, semi-transparent, and very thin.1839, Henry Philip Hope, Bram Hertz, A Catalogue of the Collection of Pearls and Precious Stones Formed by Henry Philip Hope, Esq: