From Wiktionary, the free dictionary
но́щи • (nóšti)
- indefinite plural of нощ (nošt)
но́щи • (nóšči) f inan or f inan pl
- inflection of нощь (noščʹ):
- genitive/dative/prepositional singular
- nominative/accusative plural
нощи́ • (noščí) f inan
- locative singular of нощь (noščʹ)