систематический
systematicus [a, um];
храп
rhonchissatio [onis, f];
затенять
umbrare, 1; obscurare,
peritissimus [i, m]; expertus [i, m]; homo [inis, m] peritus, gnarus,sciens, intelligens; existimator [oris, m]; cognitor [oris, m], cognoscens, sciens, ntis, m;