отраваvenenum [i, n]
шахматыscaci;ludus [i,
укрывательsuppressor [oris, m]
peritissimus [i, m]; expertus [i, m]; homo [inis, m] peritus, gnarus,sciens, intelligens; existimator [oris, m]; cognitor [oris, m], cognoscens, sciens, ntis, m;