испытатель
examinator [oris, m]
вертикаль
perpendiculum [i, n]
антитело
anticorpus, oris, n;
diligens [ntis];
sedulus [a, um];
navus [a, um] (homo navus et industrius);
assiduus [a, um] (circa scholas);
acer [acris, acre] (ad perdiscendum);
studiosus [a, um] (alicujus rei);
industrius [a, um];
frequens [ntis] (Platonis auditor);