són
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.
són
Add: ¶ be sóne loudly, aloud Hlúddre stefne . . . óþre stillíce . . . mid swéglicre stefne . . . óþre stillíce . . . nihtsang eác be sóne alta uoce . . . cetera silenter. . . sonora uoce . . . cetera silenter . . . Completorium aeque sonore, Angl. xiii. 412, 677: 675. Nihtsang be sóne sungen æfter þeáwe preósta completorium sonoriter celebretur more canonicorum, 425, 864. Se preóst cweðe þonne be sóne: 'Oremus...' and syððan cweðe dígellíce: 'Libera nos...,' Ll. Th. Ii. 358, 24. Ǽlcne ðǽra hé sancg be sóne mid weorode, Ps. Th. 4, arg.
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.