кремень
lapis [idis, m]
поворачивать
vertere[o, rti, rsum]
бездействие
segnitia [ae, f];
rubescere, o, bui, -; erubescere; irrubescere; rubзre [e]o, ui, -; erubзre; irrubзre; russescere, o, -,-; ruborem contrahere, o, xi, ctum / induere, o, ui, utum;