Cú-tægel

According to the Old English Dictionary:

-tægl, es;

cú-tægel

m. A cow's tail; vaccæ cauda :-- Cútægl biþ fíf penega weorþ a cow's tail shall be worth five pence, L. In. 59; Th. i. 140, 3, MS. B. cu-tægel