Leóþ-wíse

According to the Old English Dictionary:

an;

leóþ-wíse

f. A poetical manner, verse :-- Mycel Englisc bóc on leóþwísan geworht a large English book composed in poetry, Chart. Th. 430, 24. Áwend of Lédene on Englisc on leóþwíson, Homl, Th. ii. 520, 10. leoþ-wise