bí-spell
This might be just a supplemental entry adding to an entry in the Main Volume.
This might be just an editorial note deleting an entry in the Main Volume.
Related §§ in Wright's OE Grammar:
§6,
In the OE text, the length is:indicated by acute accentsindicated by macronsnot indicated.
bí-spell
AddBíspel paradigma, Wrt. Voc. ii. 66, 3. Þreó ðúsend bigspella Salomon gesette locutus est Salomon tria millia parabolas (1 Kings 4, 32), Hml. Th. ii. 578, 3. Ídele býspelln forbúh inanes fabulas devita, Scint. 213, 5. [v. N. E. D. by-spell.]
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.