| pygmy | pygmee |
| Pygmy Cormorant | Dwergaalscholver |
| Pygmy goat | West-Afrikaanse dwerggeit |
| Pygmy Hog | Dwergzwijn |
| Pygmy Killer Whale | Dwerggriend |
| Pygmy possum | Dwergbuidelmuizen |
| Pygmy rice rat | Oligoryzomys |
| Pygmy Right Whale | Dwergwalvis |
| Pygmy shark | Dwerghaai |
| Pygmy Spotted Skunk | Kleine gevlekte skunk |
| Pygopodidae | Pygopodidae |
| Pyhra | Pyhra |
| Pyhrnautobahn | Pyhrn Autobahn |
| Pyhtää | Pyhtää |
| Pyinmana | Pyinmana |
| pyjamas | pyjama |
| Pykrete | Pykrete |
| Pylades | Pylades |
| pylon | hoogspanningsmast |
| Pylos | Pylos |
| Pyongyang | Pyongyang |
| Pyongyang Metro | Metro van Pyongyang |
| pyorrhea | ettering |
| pyorrhoea | ettering |
| Pyotr Bagration | Pjotr Bagration |
| Pyotr Ilyich Tchaikovsky | Pjotr Iljitsj Tsjaikovski |
| Pyotr Kafarov | Pjotr Kafarov |
| Pyotr Latyshev | Pjotr Latysjev |
| Pyotr Semenov-Tyan-Shansky | Pjotr Semenov-Tjan-Sjanski |
| Pyotr Stolypin | Pjotr Stolypin |
| Pyralidae | Pyralidae |
| pyramid | piramide |
| Pyramid of Cestius | Piramide van Cestius |
| Pyramid of Djedefre | Piramide van Djedefre |
| Pyramid of Djoser | Piramide van Djoser |
| Pyramid of Teti | Piramide van Pepi I |
| Pyramid of the Sun | Piramide van de zon |
| Pyramid of Unas | Piramide van Oenas |
| Pyramid of Userkaf | Piramide van Oeserkaf |
| Pyramid power | Piramidologie |
| Pyramid Texts | Piramideteksten |
| pyramidal | piramidaal |
| Pyramidal cell | Piramidecellen |
| Pyramidal number | Piramidegetal |
| Pyramidal orchid | Hondskruid |
| Pyramiden | Pyramiden |
| Pyramidology | Piramidologie |
| Pyramids of Giza | Egyptische piramiden |
| Pyramids of Güímar | Piramides van Güímar |
| Pyraminx | Pyraminx |
| Pyramus and Thisbe | Pyramus en Thisbe |
| Pyran | Pyraan |
| Pyrargyrite | Pyrargyriet |
| Pyrazinamide | Pyrazinamide |
| Pyrbaum | Pyrbaum |
| pyre | brandstapel |
| Pyrenean | Pyrenees |
| Pyrenean Brook Salamander | Pyreneeënbeeksalamander |
| Pyrenean Desman | Pyrenese desman |
| Pyrenean Ibex | Pyrenese steenbok |
| Pyrenean Mountain Dog | Pyrenese berghond |
| Pyrenean Shepherd | Pyrenese herdershond |
| Pyrenees | Pyreneeën |
| Pyrethrin | Pyrethrine |
| pyretic | koortsig |
| Pyrex | Pyrex |
| pyrexia | koorts |
| Pyrgos | Pirgos |
| pyrites | kies |
| Pyroclastic rock | Pyroclastisch gesteente |
| Pyrokinesis | Pyrokinese |
| Pyrola minor | Klein wintergroen |
| Pyrola rotundifolia | Rond wintergroen |
| Pyrolaceae | Pyrolaceae |
| Pyroluria | Hemopyrrollactamurie |
| pyromaniac | pyromaan |
| pyrotechnics | pyrotechniek |
| Pyrrhic victory | Pyrrusoverwinning |
| Pyrrho | Pyrrho van Elis |
| Pyrrhocoridae | Vuurwants |
| Pyrrhos | Pyrrhus van Epirus |
| Pyrrhus of Epirus | Pyrrhus van Epirus |
| Pyrrole | Pyrrool |
| Pyrrolizidine | Pyrrolizidine |
