Meaning of (कर्मकुशल) karmakushal in english
As adjective :
efficient Ex:  They are not very efficient
Suggested : performing or functioning in the best possible manner with the least waste of time and effort having and using requisite knowledge, skill, and industry competent capable
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(कर्मकुशल) karmakushal
can be used as adjective.. No of characters: 8 including consonants matras.
Transliteration :
karmakushala