menigu
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.
menigu
AddHú micel menigu ðǽra getreówfulra byð, Past. 403, 21. Mengeo (menigu, v. l. ), 5, 11. Seó ungemetlice mengeo þæs folces, Ors. 2, 5 ; S. 80, 11. For ðǽre menige (menge, v. l. ) ðæs folces, Past. 113, 19. Ðæt mon ðá godcundan sprǽce ðǽre menigo (mengio, v. l. ) tódǽle, 373, 19. Binnon ðám weallum wǽron ungeríme meniu manna (cf. innumera hominum conuenticula. Bd. Sch. 623), Hml. Th. ii. 352, 10. Ðá gesomnode hé miclo mænigiu bróþra and sweostra. Shrn. 129, 6. v. eóred-menigu.
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.