| POLYMYOSITISES | • POLYMYOSITIS n. inflammation of several muscles at the same time. |
| POLYSYNTHESIS | • polysynthesis n. The act or process of combining many separate elements into a whole. • polysynthesis n. (Linguistics) The formation of a word by the combination of several simple words; agglutination. • POLYSYNTHESIS n. the state of being polysynthetic. |
| POLYSYNTHESISM | • polysynthesism n. The use of polysynthetic grammar. • POLYSYNTHESISM n. the state of being polysynthetic. |
| POLYSYNTHESISMS | • POLYSYNTHESISM n. the state of being polysynthetic. |
| POLYSYNTHETISMS | • POLYSYNTHETISM n. the state of being polysynthetic. |
| PSYCHOPHYSICIST | • psychophysicist n. One who studies psychophysics. • PSYCHOPHYSICIST n. a student of psychophysics. |
| PSYCHOSYNTHESIS | • psychosynthesis n. A form of psychology based on the direct experience of the self. • PSYCHOSYNTHESIS n. a form of psychotherapy combining psychoanalytic techniques with meditation and exercise. |
| 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. |
| 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. |
| SYMPHYSEOTOMIES | • SYMPHYSEOTOMY n. the operation of cutting through the pubic symphysis, also SYMPHYSIOTOMY. |
| SYMPHYSIOTOMIES | • symphysiotomies n. Plural of symphysiotomy. • SYMPHYSIOTOMY n. the operation of cutting through the pubic symphysis, also SYMPHYSEOTOMY. |
| SYNDACTYLISMS | • syndactylisms n. Plural of syndactylism. • SYNDACTYLISM n. being syndactyl, having fused digits. |
| SYNONYMISTS | • synonymists n. Plural of synonymist. • SYNONYMIST n. a student of synonyms. |