सुवर्णसूत्रान्तरं सोपानकम् ॥ कZ_०२.११.२५ ॥
suvarṇasūtrāntaraṃ sopānakam
「ソーパーナカ(sopānaka)」とは、金糸(suvarṇa-sūtra)の区切り/部分を階段状・段階的に配した装身具である。
Pattern definitions make acceptance testing objective and reduce valuation disputes; they also deter under-delivery of gold content.
Clear type-definitions allow authorities to prove misdeclaration (e.g., claiming sopānaka while supplying a simpler form), enabling fines or confiscation under trade rules.