ارمكّ

He was, or became, of the colour termed رُمْكَةٌ: said of a camel in this sense [and in another explained in what follows]. (S, K.)

-A2- It (a thing, Ibn-'Abbád, O) was, or became, thin, or slender. (Ibn-'Abbád, O, K.) And He (a camel) was, or became, lean, lank, light of flesh; slender; or lean, and lank in the belly; and emaciated. (Ibn-'Abbád, O, K. [In the CK, نَهِكَ is erroneously put for نُهِكَ.])