ग्रामेरुकं स्निग्धं गोमूत्रगन्धि ॥ कZ_०२.११.६३ ॥
grāmerukaṃ snigdhaṃ gomūtragandhi
grāmeruka種は脂っぽく滑らかで、牛尿のような臭いがする。
Not necessarily; it can indicate a lower grade used for different purposes or priced lower—administratively enabling tiered valuation.