gealga
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.
gealga
AddOn gealgan treówe (cf. galga-tré in Dict.) patibulo , An. Ox. 391. Róde gelgan gabuli patibulo , 3089. Þá gefæstnodon hí hine on róde gealgan . . . Hé þǽre róde gealgan underféng, Hml. Th. i. 588, 16-19: Bl. H. 27, 28: 97, 11. On galgan geworhtre eculei (cf. eculei, cruci , 81, 49), Wrt. Voc. ii. 31, 76. Gealgan labaro (Christi ), An. Ox. 1860.
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A Combined List of Abbreviations.