| GERONTOPHIL | • GERONTOPHIL n. a person who experiences gerontophilia, a sexual attraction towards old people, also GERONTOPHILE. |
| HAPTOGLOBIN | • haptoglobin n. (Biochemistry) A protein in blood plasma that binds free hemoglobin released from erythrocytes and thereby… • HAPTOGLOBIN n. a protein that combines with free haemoglobin in the blood and prevents its filtration through the kidney. |
| HOMEPORTING | • homeporting v. Present participle of homeport. • HOMEPORT v. to assign a ship to a port. |
| HYPNOLOGIST | • hypnologist n. One who is versed in hypnology. • HYPNOLOGIST n. one who studies sleep. |
| NEPHOLOGIST | • nephologist n. One who studies nephology. • NEPHOLOGIST n. a practitioner of nephology, the study of clouds. |
| PHENOLOGIST | • phenologist n. One who studies phenology. • PHENOLOGIST n. a student of phenology. |
| PHLOGISTONS | • phlogistons n. Plural of phlogiston. • PHLOGISTON n. (Greek) the hypothetical principle of fire regarded formerly as a material substance. |
| PHONOLOGIST | • phonologist n. (Linguistics) A person who specializes in phonology, the functional use of sounds in language. • PHONOLOGIST n. a student of phonology, the branch of linguistics that deals with systems of sounds. |
| PHONOTYPING | • PHONOTYPE v. to print in phonotype. |
| PHOTOAGINGS | Sorry, definition not available. |
| PHOTOGENIES | • PHOTOGENY n. (obsolete) photography. |
| PHOTOLYSING | • photolysing v. Present participle of photolyse. • PHOTOLYSE v. to cause photolysis in, also PHOTOLYZE. |
| PHOTOLYZING | • photolyzing v. Present participle of photolyze. • PHOTOLYZE v. to cause photolysis in, also PHOTOLYSE. |
| PHOTOTYPING | • phototyping v. Present participle of phototype. • PHOTOTYPE v. to print by this means. |
| POTSHOTTING | • potshotting v. Present participle of potshot. • POTSHOTTING n. the act of taking a potshot. |
| THOROUGHPIN | • thoroughpin n. An abnormal swelling (tenosynovitis) on the sides of the hock joint of horses. • THOROUGHPIN n. a swelling of horses' hocks. |