IPA(key): [zɐˈdat͡ɕnʲɪkəf] <span class="searchmatch">зада́чников</span> • (zadáčnikov) m inan pl genitive plural of зада́чник (zadáčnik)...
(genitive зада́чника, nominative plural зада́чники, genitive plural <span class="searchmatch">зада́чников</span>) book of problems (a book that contains mathematical problems) Declension...