Amethyst
From LSJ
Ubi idem et maximus et honestissimus amor est, aliquando praestat morte jungi, quam vita distrahi → Where indeed the greatest and most honourable love exists, it is much better to be joined by death, than separated by life.
German > Latin
Amethyst, amethystus. – aus A., von der Farbe des A., amethystĭnus. – amethystfarben, amethystĭnus; amethystini coloris.