UGX | |
Uighur | |
uile | |
úir | |
uisce | |
Ukrain | |
ulai | |
Ulan Bator | |
Ulbha | |
Ullapool | |
Ulster | |
ulw | |
ulwyn | |
Ul’yanovsk | |
Ulysses S. Grant | |
Umberto I | |
Umbriel | |
Umbundu | |
Umma | |
Umm Kulthum | |
UN | |
un | |
unaidd | |
unamserol | |
un ar bymtheg | |
un ar ddeg | |
unarddeg | |
un ar ddeg ar hugain | |
un ar ddeg o’r gloch | |
un ar hugain | |
unawd | |
unawdwr | |
unawdydd | |
unbeiniaeth | |
unben | |
unbenaethol | |
unbennaeth | |
uncorn | |
undduwiaeth | |
undeb | |
undebaeth | |
Undeb Affricanaidd | |
Undeb Amaethwyr Cymru | |
undebau | |
Undeb Ewropeaidd | |
Undeb Gorllewin Ewrop | |
undeb llafur | |
undebol | |
Undeb Rygbi Cymru | |
Undeb Sofietaidd | |
Cymraeg |