कुचन्दनं रूक्षमगुरुकालं रक्तं रक्तकालं वा ॥ कZ_०२.११.५० ॥
kucandanaṃ rūkṣamagurukālaṃ raktaṃ raktakālaṃ vā
‘Kucandana’ ស្ងួត; (វា) ងងឹតដូច aguru ហើយមានពណ៌ក្រហម ឬ ក្រហម-ខ្មៅ។
Comparators provide a shared reference point for inspectors, improving consistency when exact color terms may be interpreted differently.