Heáh-altar

According to the Old English Dictionary:

es ;

heáh-altar

m. A high altar :-- Þæs heáhalteres ofergeweorc cibborium, Wrt. Voc. ii. 23, 15. On Ses UNCERTAIN Petrus heáhaltare in his circan, Wlfst. 212, 3. Héhaltare, 214, 11. [Icel. há-altari.] Cf. heáh-wígbed (-weófod). heah-altar