лебедь
cygnus [i, m];
дичок
arbor pomifera silvestris;
современный
contemporaneus [a, um];
peritissimus [i, m]; expertus [i, m]; homo [inis, m] peritus, gnarus,sciens, intelligens; existimator [oris, m]; cognitor [oris, m], cognoscens, sciens, ntis, m;