| CHAPTERHOUSES | • chapterhouses n. Plural of chapterhouse. • chapter-houses n. Plural of chapter-house. • chapter␣houses n. Plural of chapter house. |
| CHRISTOPHENES | • christophenes n. Plural of christophene. |
| CHRISTOPHINES | • christophines n. Plural of christophine. |
| COAUTHORSHIPS | • coauthorships n. Plural of coauthorship. • COAUTHORSHIP n. the role of coauthor. |
| PHOTOCHEMISTS | • photochemists n. Plural of photochemist. • PHOTOCHEMIST n. a practitioner of photochemistry. |
| PHYSITHEISTIC | • physitheistic adj. Relating to, or exhibiting, physitheism. • PHYSITHEISTIC adj. relating to physitheism. |
| PHYTOCHEMISTS | • phytochemists n. Plural of phytochemist. • PHYTOCHEMIST n. a chemist specialising in plant. |
| PSYCHASTHENIA | • psychasthenia n. (Dated) A psychological disorder characterized by phobias, obsessions, compulsions, or excessive anxiety. • PSYCHASTHENIA n. an incapacity to resolve doubts/uncertainties or to resist obsessions/compulsions that one knows are irrational. |
| PSYCHASTHENIC | • psychasthenic adj. Affected with, or relating to, psychasthenia. • psychasthenic n. An individual who has psychasthenia. • PSYCHASTHENIC adj. relating to psychasthenia. |
| PSYCHOHISTORY | • psychohistory n. (Psychology, historiography) The scientific study of psychology and motivation in history. • psychohistory n. (Science fiction) A fictional mathematical statistical science of large population dynamics, where mathematical… • PSYCHOHISTORY n. historical analysis or interpretation using psychological and psychoanalytic methods. |
| PSYCHOPATHICS | • psychopathics n. Plural of psychopathic. • PSYCHOPATHIC n. a psychopath. |
| PSYCHOPATHIES | • psychopathies n. Plural of psychopathy. • PSYCHOPATHY n. the state of being a psychopath. |
| PSYCHOPATHIST | • psychopathist n. (Medicine, dated) One who studies mental illness. • PSYCHOPATHIST n. a student of psychopathology. |
| TACHYPHRASIAS | • TACHYPHRASIA n. abnormally rapid or voluble speech, also TACHYPHASIA. |
| TROCHOSPHERES | • trochospheres n. Plural of trochosphere. • TROCHOSPHERE n. a free-swimming pelagic form of many invertebrates, also TROCHOPHORE. |
| YACHTSMANSHIP | • yachtsmanship n. The skill or art of sailing a yacht. • YACHTSMANSHIP n. the art of sailing a yacht. |