Áter-tán
Bosworth & Toller Anglo-Saxon Old English Dictionary - áter-tán
According to the Old English Dictionary:
es;
- áter-tán
- m. A poisonous rod, twig; vimen venenosum :-- Ecg wæs íren, átertánum fáh the edge was iron, tainted with poisonous twigs, Beo. Th. 2923; B. 1459. ater-tan