robigino
Could not find robiginat in Logeion dictionaries.
robiginat Verb: present active indicative 3rd singular of robigino
rōbīgĭno (rūbīg-), āre, v. n. [robigo],
- to contract rust, to rust, Ap. Flor. 3, p. 357, 32.
rōbīgino (rūbīgino), āre (robigo), rosten, ut gladius usu splendescit, situ robiginat, ita etc., Apul. flor. 17. p. 26, 14 Kr.
rōbīgĭnō, āre (robigo), intr., se rouiller : Apul. Flor. 17.