unrǽd-síþ
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.
unrǽd-síþ
Substitute Ic dysge dwelle ond dole hwette [on] unrǽdsíþas, óþrum stýre nyttre fóre, Ru. 12, 4. v. hwettan; II 2a.
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.