утирать
tergзre [eo/o, rsi,
трудолюбие
industria [ae, f];
математический
mathematicus [a, um];
inhumanus [a, um]; ferus [a, um]; durus [a, um]; crudelis [e]; crudus [a, um] (vir; ensis; bellum); immitis [e]; immisericors, rdis; atrox, cis (animus; odium); inclemens, ntis; illacrimabilis [e];