Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
Ping-Pong ® [ˈpɪŋpɔŋ] n насто́льный те́ннис, пинг-по́нг
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
Русский: