What is "kulavadhu"

Kulavadhu (Kannada: ಕುಲವಧು) is a 1963 Indian Kannada film, directed by T. V. Singh Takur and produced by A C Narasimha Murthy & Friends. The film stars Rajkumar, Balakrishna, Narasimharaju and K. S. Ashwath in lead roles. The film had musical score by G. K. Venkatesh famous song "Yuga yugadi kaledaru" is a still hit song from this movie.