Ge-rúna

According to the Old English Dictionary:

an;

ge-rúna

m. A counsellor :-- Gerúna sinmistes vel consecretalis, Ælfc. Gl. 7; Som. 56, 66; Wrt. Voc. 18, 18. Gerúna a secretis, vel principis consiliarius, 113; Som. 79, 127; Wrt. Voc. 60, 32. ge-runa