, es; n. (?) A leek :-- Por porrum, Wrt. Voc. i. 286, 12. Nim merwes porres leáf, Lchdm. ii. 84, 31. Heáfdehtes porres, 230, 10. Dó sealt and merce tó, and porr, 284, 2. Por, 186, 19 : 278, 19. [O. H. Ger. pforro : Icel. pors.]
Cite the scanned version of the original dicionary like this:
Bosworth, Joseph. "porr." An Anglo-Saxon Dictionary: Based on the Manuscript Collections of the Late Joseph Bosworth. Ed. Thomas Northcote Toller. Oxford: Clarendon Press, 1898. 776.