duþhamor
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In the OE text, the length is:indicated by acute accentsindicated by macronsnot indicated.
duþhamor
l. dúþ-hamor, and add Malleoli tyndercyn, id est dýþhomer, Wrt. Voc. ii. 78, 9. [In An. Ox. 1655 and Hpt. Gl. 445, 39, where the same passage (Ald. 23, 8) is glossed the form is dúþhaman, which seems a corruption of dúþhamar.] v. dýþ-hamar in Dict., and dýþ.
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.