| ASTROPHYSICISTS | • astrophysicists n. Plural of astrophysicist. • ASTROPHYSICIST n. a student of astrophysics. |
| HYPEROSTOSISES | • HYPEROSTOSIS n. abnormal growth of bone tissue. |
| HYPERSENSITISES | • hypersensitises v. Third-person singular simple present indicative form of hypersensitise. • HYPERSENSITISE v. to make hypersensitive, also HYPERSENSITIZE. |
| HYPERSTRESSES | • hyperstresses n. Plural of hyperstress. • HYPERSTRESS n. excessive stress. |
| HYPOSENSITISES | • hyposensitises v. Third-person singular simple present indicative form of hyposensitise. • HYPOSENSITISE v. to cause (a person) to become less sensitive to (a substance producing an allergic reaction), also HYPOSENSITIZE. |
| HYPOSTASISES | • hypostasises v. Third-person singular simple present indicative form of hypostasise. • HYPOSTASISE v. to treat as hypostasis, to personify, also HYPOSTASIZE, HYPOSTATISE, HYPOSTATIZE. |
| HYPOSTRESSES | • HYPOSTRESS n. insufficient stress. |
| POLYSYNTHESISMS | • POLYSYNTHESISM n. the state of being polysynthetic. |
| PSYCHOSYNTHESES | • psychosyntheses n. Plural of psychosynthesis. • PSYCHOSYNTHESIS n. a form of psychotherapy combining psychoanalytic techniques with meditation and exercise. |
| 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. |
| 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. |
| STYPSISES | • STYPSIS n. (Greek) the use, action etc. of a styptic. |
| SUPERSYSTEMS | • supersystems n. Plural of supersystem. • SUPERSYSTEM n. a system that is made up of systems. |
| SYMPOSIASTS | • symposiasts n. Plural of symposiast. • SYMPOSIAST n. a participant at a conference. |
| SYNAPOSEMATISMS | • SYNAPOSEMATISM n. warning coloration common to many species in region. |