Root ك و ر(k w r) has 3 unique word forms and appears 3 times in the Quran.

English gloss Camel Saddle, Furnace, Round Spherical, Roll, Coil, Curl Up

Word Translation Occurrences
كُوِّرَتۡ is wrapped up, is wrapped up 2
وَيُكَوِّرُ and wraps, and wraps 2
يُكَوِّرُ He wraps, He wraps 2