scip-gebroc
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.
scip-gebroc
AddPetrus se apostol eóde mid drígum fótum ofer þone sǽ, and Paulus geþrowode scipgebroc in þám sǽibi Paulus ire cum navi non potuit, ubi Petrus pedibus iter fecit, Gr. D. 91, 10.
This is a supplementary entry with editorial changes to an entry in the main volume of the dictionary. Look under the 'Possibly connected entries' below, or for the same headword in the list to the left.

A Combined List of Abbreviations.

Abbreviation not recognized. See:

A Combined List of Abbreviations.