sangere
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.
sangere
I. add: a church-singer; cantor Sceole wé healdan úrne palm oð þæt se sangere onginne ðone offringsang, Hml. Th. i. 218, 9. Bútan Iácóbe ðám songere, be þám wé ǽr sǽdon, wæs hé sanges mágister Norðhymbra cyricum, Bd. 4, 2; Sch. 345, 21. v. heáh-, sealm-sangere.
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.