Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
growl [graul] vi (dog) рыча́ть (зарыча́ть perf) (person) рыча́ть (прорыча́ть perf)
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
Русский: