Cus

A Concise Dictionary of Middle English from A.D. 1150 to 1580 · 1889 · p. 6
sb. ki , Prompt.; co , W; cos , S, W, W2; ko es , pl. , MD; co is , W2.—AS. cos ; cp. OHG. cus (Tatian).
Readham'da tam maddeyi gor →