экспериментexperimentum [i, n];
отягощатьgravare [1] (cibo
подстригатьtondere [eo, totondi,
pertinax [acis];assiduus [a, um] (hostis);vehemens [ntis] (observator);perseverans [ntis];pervicax [acis];constans [ntis];firmus [a, um];