механикаmechanica [ae, f]
копотьfuligo, inis, f;
скупкаcoemptio [onis, f];
acer, acris, acre (aper; leo); acerbus [a, um] (Libitina); atrox, cis (responsum); truculentus [a, um] (voces); trux, cis (vultus; facies); malignus [a, um] ; malitiosus [a, um] ; invidus [a, um] ;