dryhten
This might be just a supplemental entry adding to an entry in the Main Volume.
Related §§ in Wright's OE Grammar:
In the OE text, the length is:indicated by acute accentsindicated by macronsnot indicated.
dryhten
Add:I. a lord Æþelstán cyning, eorla dryhten, Chr. 937; P. 106, 9. Drihtenna ł hláforda dominorum, Ps. L. 135, 3. II. the Deity Æt ðǽm uferran ende Dryhten hlinode, Past. 101, 20. Dryhtna Dryhten Deus deorum Dominus, Ps. Th. 49, 1. Godes, éces Drihtnes, Chr. 937; P. 106, 24. Tó úres Drihtenes byrgene, 1058; P. 189, 19. Eall swá Iudas Scarioth dyde be úre Drihtene, 1087; P. 222, 35. Wé geleófað on Drihten þyses ælþeódigan mannes, Bl. H. 247, 4. [v. N. E. D. drightin.]
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.