IPA(key): [ˈkosnəsʲtʲɪj] <span class="searchmatch">ко́сностей</span> • (kósnostej) f inan pl genitive plural of ко́сность (kósnostʹ)...
(kósnostʹ) f inan (genitive ко́сности, nominative plural ко́сности, genitive plural <span class="searchmatch">ко́сностей</span>) lethargy, inertia, resistance to change Declension of ко́сность (inan...