gebregd-stafas
This might be just a supplemental entry substituting part of an entry in the Main Volume.
In the OE text, the length is:indicated by acute accentsindicated by macronsnot indicated.
gebregd-stafas
Substitute: Cunning skill Ic íglanda eallra hæbbe bóca onbyrged, þurh gebregdstafas lárcræftas onlocen Libia and Gréca I of the islands all have the books browsed on, and by cunning skill the learning unlocked of Lybians and Greeks, Sal. 2.
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.