IPA(key): [prɐˈstornəsʲtʲɪ] <span class="searchmatch">просто́рности</span> • (prostórnosti) f inan or f inan pl inflection of просто́рность (prostórnostʹ): genitive/dative/prepositional...
[prɐˈstornəsʲtʲ] просто́рность • (prostórnostʹ) f inan (genitive <span class="searchmatch">просто́рности</span>, nominative plural <span class="searchmatch">просто́рности</span>, genitive plural просто́рностей) spaciousness, roominess...