undeg

Etymology
For the archaic meaning,,. For the modern meaning,.

Numeral

 * 1)  eleven
 * 2) * 1832: “Cynhafal”, Efelychiad o Horace (Emulation of Horace), book III, ode 9, “Ymddiddan rhwng Madog a Rhonwen”
 * "cy"
 * "cy"


 * 1)  -teen