Mere-steall
Bosworth & Toller Anglo-Saxon Old English Dictionary - mere-steall
According to the Old English Dictionary:
es;
- mere-steall
- m. A pool of stagnant water, pond :-- Of þǽre oferfylle cumað þá unrihtan lustas, gelíce and on meresteallum wyrmas týddrað, Verc. Först. 169. mere-steall