सीसरूपं सुवर्णपत्त्रेणावलिप्तमभ्यन्तरमष्टकेन बद्धं गाढपेटकः ॥ कZ_०२.१४.२७ ॥
sīsarūpaṃ suvarṇapattreṇāvaliptam abhyantaram aṣṭakena baddhaṃ gāḍhapeṭakaḥ
Una «caja hermética» es aquella en la que una forma semejante al plomo está recubierta con lámina de oro, y el interior está asegurado con una atadura octogonal (o de ocho partes).
A dense base metal core (lead) is made to pass as gold by gold-leaf coating, then hidden within secure-looking packaging.
Do not treat sealed packaging as proof of purity; require material verification beyond outward appearance.