Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
penalty [ˈpɛnltɪ] n (punishment) наказа́ние; (fine) штраф; (RUGBY) штрафно́й m adj (уда́р) (FOOTBALL) штрафно́й (уда́р), пена́льти m ind
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.