þúsend
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.
þúsend
. III. add Ágefen Alchhere and Aeðelwold hire twá ðúsenda, and fón him tó ðém londe, C. D. i. 310, 24. Ic gean án þúsend werð fen . . . healfe þúsend fen, iv. 59, 17-23. [v. N. E. D. thousand; 3.]
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.