melcan
This might be just a supplemental entry adding to an entry in the Main Volume.
Related §§ in Wright's OE Grammar:
§5,
§7,
In the OE text, the length is:indicated by acute accentsindicated by macronsnot indicated.
melcan
AddGif þé meolce lyste, þonne strocca þú þínne wynstran finger mid þínre swýþra[n] handa þám gelíce swylce þú melce, Tech. ii. 123, 25. v. á-, ge-melcan.
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A Combined List of Abbreviations.

Abbreviation not recognized. See:

A Combined List of Abbreviations.