| PYCNODYSOSTOSES | • pycnodysostoses n. Plural of pycnodysostosis. • PYCNODYSOSTOSIS n. a rare inherited bone disease characterized by short stature and thickening and fragility of the bones. |
| PYCNODYSOSTOSIS | • pycnodysostosis n. (Medicine) A genetic disorder characterized by dense, fragile bones and dwarfism. • PYCNODYSOSTOSIS n. a rare inherited bone disease characterized by short stature and thickening and fragility of the bones. |
| PYKNODYSOSTOSES | • PYKNODYSOSTOSIS n. a rare inherited bone disease characterized by short stature and thickening and fragility of the bones. |
| PYKNODYSOSTOSIS | • pyknodysostosis n. Alternative form of pycnodysostosis. • PYKNODYSOSTOSIS n. a rare inherited bone disease characterized by short stature and thickening and fragility of the bones. |
| PYRAMIDOLOGISTS | • pyramidologists n. Plural of pyramidologist. • PYRAMIDOLOGIST n. a specialist in pyramidology. |
| PYRETOTHERAPIES | • PYRETOTHERAPY n. medical treatment by causing fever. |
| PYRIDOSTIGMINES | Sorry, definition not available. |
| PYROELECTRICITY | • pyroelectricity n. (Physics) The generation of electric charge as a result of a change in temperature. • PYROELECTRICITY n. electric charge produced in some crystals by temperature changes. |
| PYROPHOTOGRAPHS | • PYROPHOTOGRAPH n. a burnt-in photograph, e.g. on glass or porcelain. |
| PYROPHOTOGRAPHY | • pyrophotography n. (Photography) Any photographic process involving the use of heat to fix the picture. • PYROPHOTOGRAPHY n. the production of pyrophotographs. |
| PYROPHOTOMETERS | • PYROPHOTOMETER n. a type of pyrometer in which the temperature of an incandescent body is determined by photometric measurement of the light it emits. |
| PYROTECHNICALLY | • pyrotechnically adv. By means of pyrotechnics. • PYROTECHNICAL adv. relating to pyrotechnics, the art of making fireworks, also PYROTECHNIC. |
| PYROTECHNICIANS | • pyrotechnicians n. Plural of pyrotechnician. • PYROTECHNICIAN n. one who makes fireworks. |