Heáh-lǽce

According to the Old English Dictionary:

es;

heáh-lǽce

m. A physician of the greatest skill :-- Sc. cosmas and sc. damianus wǽron heáhlǽcas and hý lácnodon ǽghwylce untrumnesse monna St. Cosmas and St. Damian were very excellent leeches, and cured every infirmity of men, Shrn. 135, 13. heah-læce