án-hyrne
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.
án-hyrne
Add: as noun, a unicorn (; as adj., having one horn) Ánhyrne monoceros, Wrt. Voc. ii. 57, 41. Of þám hornum þára ánhyrna (unicornuorum), Ps. Th. 21, 19. Ánhyrnera, Ps. Srt. 21, 22. Ánhyrnra, 28, 6: 77, 69.
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A Combined List of Abbreviations.