smeá-mete
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.
smeá-mete
AddSylle man tó middægþénunge twám and twám án tyl cýssticce and sumne smeámete (cibaria alia) . . . and on ǽfen twám and twám án cýssticce and sume smeámettas (cibaria alia), Chrd. 15, 2-5: 14, 36, 37.
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.