नलतूला नलतूलवर्णा ॥ कZ_०२.११.९४ ॥
nalatūlā nalatūlavarṇā
Nalatūlā بلونٍ مميّز لـ nalatūlā (أي الدرجة اللونية القياسية لـ«nalatūlā»).
It presumes a commonly recognized exemplar in commerce/workshops; the category name itself encodes the accepted look, used as a conventional benchmark by inspectors.