This might be just a supplemental entry adding to an entry in the Main Volume.
gader-wist
a being together, company. Take heregador-wistin Dict., and add :-- Gaderwiste contubernium, Wrt. Voc. ii. 17, 54. Gadorwiste contuberniam (-um? or -a? v. Mk. 6, 39, to which the gloss belongs), 73, 33. v. ge-gaderwist.
Linked entries (variants, parts of a paradigm or derived forms):
Cite the scanned version of the original dicionary like this:
Toller, T. Northcote, and Joseph Bosworth. "gader-wist." An Anglo-Saxon Dictionary: Based on the Manuscript Collections of the Late Joseph Bosworth : Supplement. Oxford: Clarendon Press, 1921. 278.