níd-máge
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In the OE text, the length is:indicated by acute accentsindicated by macronsnot indicated.
níd-máge
AddOft týne oððe twelfe ǽlc æfter óðrum scendað þæs þegnes cwenan and hwílum his dohtor oððe nýdmágan, Wlfst. 162, 21.
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.