ymb-scrýdan
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.
ymb-scrýdan
AddÐone man þe se cyning wile wurðian man sceal embscrýdan mid cynelican reáfe homo, quem rex honorare cupit-debet indui vestibus regiis, Hml. A. 99, 231. Seó cwén stent ymb-scrýd (emb-, v.l.) mid fáhnyssum (circumamicta varietate), 28, 109.
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.