Icelandic brú and brún. *<span class="searchmatch">brьvьnò</span> n beam * -ъmь in North <span class="searchmatch">Slavic</span>, -omь in South <span class="searchmatch">Slavic</span>. *brьvьnъ *brьvьna East <span class="searchmatch">Slavic</span>: Old East <span class="searchmatch">Slavic</span>: бьрьвьно (bĭrĭvĭno)...
(“bridge”) *brьva *<span class="searchmatch">brьvьno</span> (“beam”) Church Slavonic: брьвь (brĭvĭ), бръвь (brŭvĭ), бервь (bervĭ) (Russian) East <span class="searchmatch">Slavic</span>: Old East <span class="searchmatch">Slavic</span>: брьвь (brĭvĭ), бръвь...