eln
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.
eln
AddEln ulna, Wrt. Voc. i. 283, 10. Cubitum fæðm betwuxelboga[n] and handwyrste, palmus span vel handbred, ulna eln vel spanning betwux þúman and scitefingre, 43, 51-53. Hé geseah hí úp áhefene swá swá mannes elne fram þǽre eorðan, Hml. S. 23 b, 274.
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.