Heardra
Bosworth & Toller Anglo-Saxon Old English Dictionary - heardra
According to the Old English Dictionary:
an;
- heardra
- m. The name of a fish :-- Heardra mulus vel mugilis, Ælfc. Gl. 102; Som. 77, 64; Wrt. Voc. 55, 68: mullus, Wrt. Voc. 77, 63. heardra