| yuko | When will Yuko come to Denver? |
| yuko | Yuko has never spoken with a foreigner. |
| yuko |
| yukon | (n) a North American river that flows westward from the Yukon Territory through central Alaska to the Bering Sea, Syn. Yukon River |
| yukon | (n) a territory in northwestern Canada; site of the Klondike gold rush in the 1890s, Syn. Yukon Territory |
| yukon white birch | (n) Alaskan birch with white to pale brown bark, Syn. Betula neoalaskana |