Wundor-dǽd

According to the Old English Dictionary:

e;

wundor-dǽd

f. A deed of magic :-- Ealle ða men ða ðe Símónes wundordǽda wafodan, Blickl. Homl. 173, 22. [þet folc corn to se þys wonderdede (the ordeal of Queen Emma), R. Glouc. 337, 6. M. H. Ger. wunder-tát: Ger. wunder-that.] wundor-dæd