an adjective suffix having much the same meaning as -ig, or as the Latin -osus, e.g. stǽniht : O. H. Ger. steinaht : Ger. steinicht petrosus. Icel. has a suffix -óttr.
Cite the scanned version of the original dicionary like this:
Bosworth, Joseph. "-iht." An Anglo-Saxon Dictionary: Based on the Manuscript Collections of the Late Joseph Bosworth. Ed. Thomas Northcote Toller. Oxford: Clarendon Press, 1898. 587.