dreórignys
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.
dreórignys
AddJóhannes ofhreów þǽre méder dreórignysse, Hml. Th. i. 66, 21. Mid micelre dreórignysse, ii. 174, 25. Þonne weópon and geómredon hí and on ðǽre mǽstan dreórignysse wunedon, hí swilce yrmða geseón sceoldon, Hml. S. 23, 41. Þæs cildes dreórignysse gefréfrian, Hml. Th. ii. 134, 18. Dreórinyssa fletus, Germ. 401, 39.
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.