heoru-drync
This might be just a supplemental entry substituting part of an entry in the Main Volume.
In the OE text, the length is:indicated by acute accentsindicated by macronsnot indicated.
heoru-drync
Substitute: Drinking by the sword, a wound. [For the personifying of the sword and its drinking of blood when making a wound cf. such passages as : Gladius Domini repletus est sanguine, Is. 34, 6..] Hréðles eafora hiorodryncum swealt (cf. wundum sweltan, By. 293) bille gebeáten, B. 2358.
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.