(ezen), a <span class="searchmatch">Turkic</span> borrowing. *<span class="searchmatch">idi</span> owner, possessor Lord, God → <span class="searchmatch">Proto</span>-Mongolic: *ejen Mongolian: эзэн (ezen) → Yakut: эжэн (ezhen) →? <span class="searchmatch">Proto</span>-Tungusic: *edī...
From <span class="searchmatch">Proto</span>-<span class="searchmatch">Turkic</span> *er- (“to be”). Negative forms are from deyil, from <span class="searchmatch">Proto</span>-<span class="searchmatch">Turkic</span> *degül. Alongside stem suppletion, (suffixed) simple copulas -dir are...