This might be just a supplemental entry adding to an entry in the Main Volume.
lǽn-land
.Add :-- Þonne is þæs londes þridde half híd þe Óswold selð Cynelme his þegne tó bóclonde, swá hé hit him ǽr hæfde tó forlǽten tó lǽnlonde, Cht. E. 208, 11.
Cite the scanned version of the original dicionary like this:
Toller, T. Northcote, and Joseph Bosworth. "lǽn-land." An Anglo-Saxon Dictionary: Based on the Manuscript Collections of the Late Joseph Bosworth : Supplement. Oxford: Clarendon Press, 1921. 601.
, es; n. Land let on lease, which was never out of the possession of the lessor :-- Ðonne is ðæs landes iii hída ðe Óswald arcebisceop bócaþ Eádríce his þegne swá swá hé hit ǽr hæfde tó lánlande there are three hides of land that archbishop Oswald conveys by charter to the possession of Eadric his thane, such as before he held by lease, Cod. Dip. Kmbl. iii. 165, 5. Fíf hída ðe Óswald bócaþ Eádríce swá swá hé hit ǽr hæfde tó lǽnlande, 217, 20. Wé wrítaþ ðæt hé hæbbe hit swá rúm tó bóclande swá hé ǽr hæfde tó lǽnlonde, 258, 29. Eall ðæt yrfe ðæ ic hæbbe on lǽnelendum, v.