ná-hwider
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.
ná-hwider
Add nóhwider ofer cumon ne mæg, Bt. 36, 5 ; F. 180, 24. Martinus nolde út of þám mynstre náhwider, Hml. S. 31, 257. Þá hig woldon hig lǽdan, þá ne myhton hig náhwyder hig onstyrian, Shrn. 154, 25. Heora fiðera ne mihton náhwider hí áberan, gif hí ne ábǽre seó lyft, Hex. 8, 23.
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.