Ge-byrd-dæg
Bosworth & Toller Anglo-Saxon Old English Dictionary - ge-byrd-dæg
According to the Old English Dictionary:
es;
- ge-byrd-dæg
- m. A birth-day; natalis dies :-- On Herodes gebyrddæge die natalis Herodis, Mt. Bos. 14, 6. gebyrd-dæg,ge-byrd-dæg