Duk

A Concise Dictionary of Middle English from A.D. 1150 to 1580 · 1889 · p. 7
sb. leader, prince, duke, MD; duc , S2; duyk , W, W2; douc , MD; duykis , pl. , W2.—AF. duc ; Lat. ducem .
Readham'da tam maddeyi gor →