Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
infirmātĭo, ōnis. f. [1. infirmo], a weakening, invalidating.
- I. Rerum judicatarum, Cic. Agr. 2, 3, 8; 2, 4, 10.
- II. Transf., a refuting, disproving: judicatio est, quae ex infirmatione et confirmatione rationis nascitur controversia, Cic. Inv. 1, 13, 18; 2, 21, 62.