næss
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.
næss
I. AddNæssas cautes (rupibus in celsis qua tundunt caerula cautes, Ald. 267, 24), An. Ox. 26, 56. II. add: Cf. Hí nyþer ge*-*feallað under neowulne grund descendant usque ad abyssos, Ps. Th. 106, 25.
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.