эраaera [ae, f];
экскаваторexcavator [oris, m];
посколькуcum;enim;nam;
peritissimus [i, m]; expertus [i, m]; homo [inis, m] peritus, gnarus,sciens, intelligens; existimator [oris, m]; cognitor [oris, m], cognoscens, sciens, ntis, m;