lendenu
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.
lendenu
Add: , lendnu (-a) Lendena lumbia, Wrt. Voc. i. 283, 52 : ii. 51, 73. Lęndnum, laendum clunis, Txts. 48, 216. Láreówas ús secgað þ on þám lendenum is þæs líchaman gálnyss, Hml. A. 17, 95. Begyrd sweord ðín ymb lendna [lendynu, Ps. Cam. : lendan ( = lendna), Ps. Srt.] accingere gladium luum circa femor, Ps. Vos. 44, 4. [v. N. E. D. lend.]
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.