hors-weard
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.
hors-weard
Add: Perhaps as horsweard is coupled with heáfodweard (q. v.), the duty of the geneát, which has this name, was the care of the lord's horses when out on an expedition.
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.