Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
street [striːt] n у́лица
the back streets переу́лки mpl
to be on the streets (homeless) быть*(impf) бездо́мным[-ой] ; (as prostitute) занима́ться (impf) проститу́цией
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.