What is "kavikkuyil"

Kavikkuyil, Kavikuyil or Kavi Kuyil is a 1977 Tamil film directed by Devaraj Mohan and starring Sivakumar, Sridevi and Rajinikanth. Fatafat Jayalakshmi plays Rajinikanth's love interest. Sridevi plays the younger sister of Rajinikanth. The film was shot under the S. P. T. Films banner and produced by S. P. Tamizharasi. The film premiered on 29 July 1977.