Bosworth Toller's

Anglo-Saxon

Dictionary online

eahta-feald

(num.; adj.)
Grammar
eahta-feald, adj.
Entry preview:

Eightfold Þurh ðá eádignyssa þæs eahtafealdan geteles, Hml. A. 45, 528. Ehtafealdum octenis, An. Ox. 3716. Hehtefealde bis quaternos, 774