Gǽst-geníþla

According to the Old English Dictionary:

an;

gǽst-geníþla

m. A persecutor or foe of souls, the devil; anĭmārum insectātor vel hostis, diabŏlus :-- Hæfde engles hiw gǽstgeníþla, helle hæftling the foe of souls, the captive of hell, had an angel's form, Exon. 69 a; Th. 257, 11; Jul. 245. gæst-geniþla