fefer-ádl
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.
fefer-ádl
Add feferádol (feber-, L.) febris , Jn. R. 4, 52. Þá folc bútú on feferádle mid ungemete swulton gravissima pestilentia uterque exercitus angebatur , Ors. 4, 10; S. 198, 35. Wearð hé untrum on feforádle, Bl. H. 217, 16: 227, 5: 209, 11. Miclum feberádlum magnis febribus , Lk. L. 4, 38 : Mt. L. 8, 15.
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.