Chuvash: *tai̯ Middle Chuvash: *tu Chuvash: ту (tu) <span class="searchmatch">Proto</span>-Common <span class="searchmatch">Turkic</span>: *<span class="searchmatch">tāg</span> Arghu: Khalaj: <span class="searchmatch">tâğ</span> Oghuz: Old Anatolian Turkish: Azerbaijani: dağ Gagauz:...