कुचन्दनं रूक्षमगुरुकालं रक्तं रक्तकालं वा ॥ कZ_०२.११.५० ॥
kucandanaṃ rūkṣamagurukālaṃ raktaṃ raktakālaṃ vā
‘କୁଚନ୍ଦନ’ ରୂକ୍ଷ; (ଏହା) ଅଗୁରୁ ପରି ଗାଢ଼, ଏବଂ ଲାଲ କିମ୍ବା ଲାଲ-କଳା।
Comparators provide a shared reference point for inspectors, improving consistency when exact color terms may be interpreted differently.