úhta
This might be just a supplemental entry adding to an entry in the Main Volume.
Related §§ in Wright's OE Grammar:
In the OE text, the length is:indicated by acute accentsindicated by macronsnot indicated.
úhta
l. úhte; f. I. AddOn úhtan hié árísað mane consurgent, Past. 249, 4. Ðæs cocces ðeáw is ðæt hé micle hlúdor singð on úhtan ðonne on dægred gallus profundioribus horis noctis altos edere canius solet, cum vero matutinum tempus in proximo est, minutas ac tenues uoces format, 461, 2. V. Crístes-maesse- (Chr. 1021 ; P. 154, 31), weorc-úhte,
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.