IPA(key): [trʲɪt͡s(ː)ɨtʲɪˈlʲetʲɪjə] <span class="searchmatch">тридцатиле́тия</span> • (tridcatilétija) n inan or n inan pl inflection of тридцатиле́тие (tridcatilétije): genitive singular...
тридцатиле́тие • (tridcatilétije) n inan (genitive <span class="searchmatch">тридцатиле́тия</span>, nominative plural <span class="searchmatch">тридцатиле́тия</span>, genitive plural тридцатиле́тий) thirty-year period...