, ofdún-rihte; adv. Straight down :-- Sýn þá fét gebundene tó ðám héhstan telgan, and þ̵ heáfod hangige ofdúnrihte and þá fét úprihte, Verc. Först. 110, 10.
Cite the scanned version of the original dicionary like this:
Toller, T. Northcote, and Joseph Bosworth. "ofdúne-rihte." An Anglo-Saxon Dictionary: Based on the Manuscript Collections of the Late Joseph Bosworth : Supplement. Oxford: Clarendon Press, 1921. 657.