frum
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.
frum
AddÆt fruman cerre (frumcerre, v. l. ), Bt. 41, 4; F. 252, 12. [The passage from Rtl. 35, 13 is Frúmes frúmcend primę originis, frúmes glosses originis, and primę is glossed by fruncend'.]
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.