*ob- + *brusъ *<span class="searchmatch">obrusъ</span> m tablecloth * -ъmь in North <span class="searchmatch">Slavic</span>, -omь in South <span class="searchmatch">Slavic</span>. East <span class="searchmatch">Slavic</span>: Old East <span class="searchmatch">Slavic</span>: обрусъ (obrusŭ) Old Ruthenian: обрусъ (obrus)...