Hád-notu

According to the Old English Dictionary:

e;

hád-notu

f. The employment, ministry, office belonging to holy orders :-- Búton hé forworhte ðæt hé ðære hádnote notian ne móste unless he should do amiss so that he might not exercise the office which belongs to his orders, L. R. 7; Th. i. 192, 16. had-notu