, es; n. False worship, idolatry :-- Hig mé tirigdon mid hira ídelgildum ipsi me provocaverunt in eo qui non erat deus et irritaverunt in vanitatibus suis, Deut. 32, 21. v. ídelness.
Cite the scanned version of the original dicionary like this:
Bosworth, Joseph. "ídel-gild." An Anglo-Saxon Dictionary: Based on the Manuscript Collections of the Late Joseph Bosworth. Ed. Thomas Northcote Toller. Oxford: Clarendon Press, 1898. 586.