| |||
| piro- (Prefix denoting a substance formed or obtained by heat) | |||
| Angielski tezaurus | |||
| |||
| quadrangle | |||
| pyrogallol (developer) | |||
| pyrotechnic | |||
| pyrotechnic; pyrotechnical | |||
| |||
| pyrotechnics; pyrotechnical | |||
| pyroxylin | |||
| |||
| pyromaniac; pyrotechnics | |||
|
PYRO : 2 do fraz, 2 tematyki |
| Inżynieria mechaniczna | 1 |
| Nauka o ziemi | 1 |