From Wiktionary, the free dictionary
ду́жки • (dúžki) f inan or f inan pl
- inflection of ду́жка (dúžka):
- genitive singular
- nominative/accusative plural
ду́жки • (dúžky) f inan
- genitive singular of ду́жка (dúžka)
дужки́ • (dužký) f inan pl
- nominative/accusative/vocative plural of ду́жка (dúžka)