श्यामं दोङ्गकम् ॥ कZ_०२.११.५८ ॥
śyāmaṃ doṅgakam
दोङ्गक किस्म श्याम (गहरी/काली) होती है।
Short, unambiguous descriptors act like an inspection manual—reducing discretion and disputes in grading and valuation.