What is "jhankaradhvani"

Jhankaradhvani or Jhankaradhwani (pronounced jhankāradhvani) is a rāgam in Carnatic music (musical scale of South Indian classical music). It is the 19th Melakarta rāgam in the 72 melakarta rāgam system of Carnatic music.

It is called 'Jhankārabhramari in Muthuswami Dikshitar school of Carnatic music.