 |
| Angielski tezaurus | |||
| |||
| quadrangle | |||
| pyrogallol (developer) | |||
| pyrotechnic | |||
| pyrotechnic; pyrotechnical | |||
| |||
| pyrotechnics; pyrotechnical | |||
| pyroxylin | |||
| |||
| pyromaniac; pyrotechnics | |||
| |||
| polypyrrole | |||
|
PYRO : 3 do fraz, 3 tematyki |
| Elektronika | 1 |
| Inżynieria mechaniczna | 1 |
| Nauka o ziemi | 1 |