Wunden-mǽl

According to the Old English Dictionary:

wunden-mǽl

adj. Having curved markings, applied to a sword :-- Wearp wundenmǽl (wundel-, MS.), ðæt hit on eorðan læg, stíð and stýlecg, Beo. Th. 3066; B. 1531. Cf. hring-mǽl. wunden-mæl