riht-lic
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.
riht-lic
I. AddIc wolde witan hú rihtlic (justum) seó scyld sí wítnod bútan ænde, seó þe þurhtogen byþ mid þám ende, Gr. D. 334, 23. II. add: proper Þá dagas syndon rihtlice tó fæstenne, Shrn. 80, 2. Þonne cymð óðer ðing þe mé þincð rih[t]licre and rǽdlicre, Solil. H. 33, 3. v. un-rihtlic.
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.