æfter-sang
This might be just a supplemental entry substituting part of an entry in the Main Volume.
In the OE text, the length is:indicated by acute accentsindicated by macronsnot indicated.
æfter-sang
Substitute: Matins Se forma tídsang is úhtsang mid ðám æftersange ðe ðártó gebirað, Ll. Th. ii. 376, 6. Tó æftersange ad matutinas, Angl. xiii. 396, 449: 402, 528. Æftersanga symbolnys matutinorum sollempnitas, R. Ben. I. 43, 2. Æftersangum matutino, 46, 13. Æftersangas matutinas, Angl. xiii. 428, 904. [In R. Ben. I. 45, 17 æftersanc vespera is probably a mistake for ǽfensanc.]
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.