Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
snub [snʌb] vt (person) пренебрежи́тельно обходи́ться*(обойти́сь*perf) с +instr
n вы́зов
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.