wyrt
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.
wyrt
wort. AddHealde hé hine georne wiþ geswét eala, drince hlúttor eala, and on þæs hlúttran ealað wyrte wylle geonge ácrinde and drince, Lch. ii. 292, 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.

Abbreviation not recognized. See:

A Combined List of Abbreviations.