कुचन्दनं रूक्षमगुरुकालं रक्तं रक्तकालं वा ॥ कZ_०२.११.५० ॥
kucandanaṃ rūkṣamagurukālaṃ raktaṃ raktakālaṃ vā
Le ‘Kucandana’ est sec ; (il est) sombre comme l’aguru et est rouge ou rouge-noirâtre.
Comparators provide a shared reference point for inspectors, improving consistency when exact color terms may be interpreted differently.