lactuca
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.
lactuca
AddGif se ríca ágylte, þreá hine; þonne ytst þú þíne eástru mid grénum lactucum, mid biternesse. wát eall ceorlisc folc gréne lactucas beóð bitere; swá synt þá rícan men tó þreágenne, Angl. viii. 323, 22.
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.