What is "naalvar"

Naalvar is a 1953 Tamil family drama film directed by V. Krishnan. The film stars A. P. Nagarajan, Kumari Thangam, N. N. Kannappa and Muthulakshmi in major roles. A. P. Nagarajan who played the main lead was also the writer of the film. The film revolves around a family consisting of four siblings.