Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
The word impuratissima could not be parsed. Trying a normal dictionary lookup:
No entries found. Showing closest matches:
impūrātus (inp-), a, um, P. a., from impuro, not in use (for in Sen. Ep. 87, 16, the true reading is inspurcavit), morally defiled; hence, in gen., infamous, abominable, abandoned, vile (ante- and post-class.): impuratus me ille ut etiam irrideat? that vile wretch, Ter. Phorm. 4, 3, 64; 5, 7, 69: belua, as a term of reproach, Plaut. Rud. 2, 6, 59: nisi scio probiorem hanc esse quam te, impuratissime, id. ib. 3, 4, 46: impuratissima illa capita (hominum), App. M. 8, p. 221, 19.