Ge-strýnedlíc

According to the Old English Dictionary:

-strýnendlíc;

ge-strýnedlíc

adj. Producing, genitive; genitivus :-- Gestrýnendlíc oððe geágniendlíc genitive or possessive, Ælfc. Gr. 7; Som. 6, 17. ge-strynedlic