mígan
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.
mígan
Add: with dat. of matter discharged Se man mídð wormse. Lch. ii. 208, 5. Lendenseóce men mígað blóde and sande, 232, 10. Gif hé gemían ne mæge, and gif hé blóde míge, 8, 24.
This is a supplementary entry with editorial changes to an entry in the main volume of the dictionary. Look under the 'Possibly connected entries' below, or for the same headword in the list to the left.

A Combined List of Abbreviations.

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A Combined List of Abbreviations.