riftere
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.
riftere
AddSum tún wæs . . . ǽlce geáre áwést þurh hagol, swá heora æceras ǽr wǽron áþroxene ǽr ǽnig ryftere geríp gaderode, Hml. S. 31, 1218. Ic cweþe tó þám riftrum, 'Gesomniað þá weód. . . ' Witodlíce þá riftras, beóð þá englas . . . , Gr. D. 316, 1-3. Hé wearð ofslagen . . . on hærfestlicre tíde úte mid his rifterum þe rípdon his corn, Hml. A. 108, 199.
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.