Ár-sápe
Bosworth & Toller Anglo-Saxon Old English Dictionary - ár-sápe
According to the Old English Dictionary:
an;
- ár-sápe
- f. [ár ore, brass; sápe = sáp, p. of sípan stillare] Verdigris; ærugo :-- Nim ársápan take verdigris, Lchdm. iii. 14, 31. ar-sape