Gestæf-lǽred

According to the Old English Dictionary:

gestæf-lǽred

part. [stæf a letter; lǽred learned; pp. of lǽran] Versed in letters, literate, learned, booklearned; lītĕrātus :-- Cild biþ gestæflǽred a child will be booklearned, Lchdm. iii. 184, 3: 192, 15: 194, 12. gestæf-læred