Here's a breakdown:
* நடனம் (Nadanam) means dance
* கலைஞர் (Kalanjar) means artist
So, நடனக் கலைஞர் literally translates to "dance artist".
Other words that can be used include:
* நடனம் செய்பவர் (Nadanam Seybavar): This literally means "one who does dance" and is a more general term.
* நடனக் கலைஞி (Nadana Kalanji): This is the feminine form of நடனக் கலைஞர் and refers to a female dancer.