микронmicron [i, n];
покрышкаtegimentum [i, n];
купоросvitriolum [i, n]
peritissimus [i, m]; expertus [i, m]; homo [inis, m] peritus, gnarus,sciens, intelligens; existimator [oris, m]; cognitor [oris, m], cognoscens, sciens, ntis, m;