with день (denʹ) placed in the genitive case. IPA(key): [ˌpoɫd⁽ʲ⁾ˈnʲa] <span class="searchmatch">полдня́</span> • (poldnjá) n inan half a day Exists only in the nominative and accusative...
póldenʹ ― at midday пополу́дни ― popolúdni ― in the afternoon <span class="searchmatch">по́лдня</span> ― póldnja ― of midday <span class="searchmatch">полдня́</span> ― poldnjá ― half a day (figuratively) middle age (obsolete)...