ofer-ild
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.
ofer-ild
ofer-ildu, ofer-ildo. AddIs þǽre æfteran helle onlícnes genemned oferyldo ; for þan him ámolsniað þá eágan for ðǽre oferyldo, Verc. Först. 107, 3. Ǽlc óþer oferylde and geogeþe reliqui, R. Ben. 115, 11.
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.