un-brosnigendlic
This might be just a supplemental entry adding to an entry in the Main Volume.
In the OE text, the length is:indicated by acute accentsindicated by macronsnot indicated.
un-brosnigendlic
Add: of material or non-material objects In þǽre wísan mæg beón ongyten hwylc seó cýþnes byþ in þám unbrosnend-lican lífe (in illo incarruptibili vita), Gr. D. 312, 7.
This is a supplementary entry with editorial changes to an entry in the main volume of the dictionary. Look under the 'Possibly connected entries' below, or for the same headword in the list to the left.

A Combined List of Abbreviations.

Abbreviation not recognized. See:

A Combined List of Abbreviations.