ofer-stæppan
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-stæppan
AddHí ymb hine gemearcodon ánne bring on þǽre eorðan, and héton hé nǽnige þinga mid his fét þone bring ne oferstópe in terra circulum designaverunt, extra quem pedem tendere nullo modo auderet, Gr. D. 197, 1.
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.