Ælmes-leóht

According to the Old English Dictionary:

es;

ælmes-leóht

n. Light brought to church by one keeping a vigil during a fast:--Ðonne man fæste . . . forlǽte man ǽlce worldbysga, and læges and nihtes swá man oftost mæge on cirican gewunige, and mid ælmesleóhte wacigan ðár georne, Ll. Th. ii. 288, 1. ælmes-leoht