From *glǫb(okъ) + *-ina. *<span class="searchmatch">glǫbina</span> f depth * -asъ is the expected Balto-<span class="searchmatch">Slavic</span> form but is found only in some Old Czech documents; -axъ is found everywhere...
Reconstruction:<span class="searchmatch">Proto</span>-<span class="searchmatch">Slavic</span>/eževina Reconstruction:<span class="searchmatch">Proto</span>-<span class="searchmatch">Slavic</span>/ežina Reconstruction:<span class="searchmatch">Proto</span>-<span class="searchmatch">Slavic</span>/<span class="searchmatch">glǫbina</span> Reconstruction:<span class="searchmatch">Proto</span>-<span class="searchmatch">Slavic</span>/godina Reconstruction:<span class="searchmatch">Proto</span>-Slavic/jarina...
and the semantics are distant as well. *glǫbòkъ deep *<span class="searchmatch">glǫbina</span> (“depth”) East <span class="searchmatch">Slavic</span>: Old East <span class="searchmatch">Slavic</span>: глѫбокъ (glǫbokŭ), глубокъ (glubokŭ) Old Ruthenian:...