| HYPEROSMIAS | • HYPEROSMIA n. an abnormally acute sense of smell. |
| HYPERSOMNIA | • hypersomnia n. (Medicine, pathology) Excessive sleepiness. • HYPERSOMNIA n. a pathological tendency to sleep excessively. |
| HYPOCORISMA | • HYPOCORISMA n. the use of a pet name or nickname, also HYPOCORISM. |
| MISANTHROPY | • misanthropy n. Hatred or dislike of people or mankind. • MISANTHROPY n. a hatred or distrust of humankind. |
| MYOGRAPHIES | • myographies n. Plural of myography. • MYOGRAPHY n. the recording of muscle traces by use of a myograph. |
| MYOGRAPHIST | • MYOGRAPHIST n. one who operates a myograph. |
| MYRIAPODOUS | • MYRIAPODOUS adj. like a myriapod. |
| PATRONYMICS | • patronymics n. Plural of patronymic. • PATRONYMIC n. a name so derived. |
| POLYAMORIES | • polyamories n. Plural of polyamory. • POLYAMORY n. the practice of having more than one sexual and emotional relationship at a time, with the full consent of all partners. |
| POLYAMORIST | • polyamorist n. An advocate or practitioner of polyamory. |
| POSTPRIMARY | • postprimary adj. After primary school. • postprimary adj. (Politics) After a primary election. • POSTPRIMARY adj. taking place after primary (election). |
| PROGYMNASIA | • PROGYMNASIUM n. in Germany, a gymnasium for pupils up to age 16 only, at which university entrance qualifications are not obtainable. |
| PYRAMIDIONS | • pyramidions n. Plural of pyramidion. • PYRAMIDION n. the small pyramidal apex of an obelisk. |
| PYROMANCIES | • PYROMANCY n. divination by the use of fire. |
| PYROMANIACS | • pyromaniacs n. Plural of pyromaniac. • PYROMANIAC n. a sufferer from pyromania, an obsessive urge to set fire to things. |
| RHINOPHYMAS | • rhinophymas n. Plural of rhinophyma. • RHINOPHYMA n. acne of the nose. |
| STASIMORPHY | • stasimorphy n. Any deviation from the normal form of a bodily organ due to arrested development. • STASIMORPHY n. structural modification by arrested development. |
| SYMPOSIARCH | • symposiarch n. (Historical, Ancient Greece) The master of a feast. • SYMPOSIARCH n. the master, director, etc. of a feast or conference. |