IPA(key): [krʲɪpɐˈst͡sojʊ] <span class="searchmatch">крепостцо́ю</span> • (krepostcóju) f inan instrumental singular of крепостца́ (krepostcá)...
крепостцу́ krepostcú крепостцы́ krepostcý instrumental крепостцо́й, <span class="searchmatch">крепостцо́ю</span> krepostcój, krepostcóju крепостца́ми krepostcámi prepositional крепостце́...