Pools [adj]Engels [adj] ▶mleczny [adj] ▶opal [adj] Pools [noun] Engels [noun] ▶opal [noun] Ona kupiła na targu pierścionek z opalu.Opal mieni się zmiennymi kolorami. ▶opal [noun] She bought an opal ring at the market.The opal glistens with changing colors.