Fámig-heals

According to the Old English Dictionary:

fámig-heals

adj. Foamy-necked; spūmōsus in collo :-- Sǽ-genga fór, fleát fámigheals the sea-goer went, the foamy-necked floated, Beo. Th. 3822; B. 1909: 441; B. 218: Andr. Kmbl. 993; An. 497. famig-heals