| GERONTOPHILES | • gerontophiles n. Plural of gerontophile. • GERONTOPHILE n. a person who experiences gerontophilia, a sexual attraction towards old people, also GERONTOPHIL. |
| GERONTOPHILIA | • gerontophilia n. Sexual attraction toward the elderly. • gerontophilia n. Love for the elderly or old age. • GERONTOPHILIA n. sexual attraction towards the elderly. |
| HEPATOLOGISTS | • hepatologists n. Plural of hepatologist. • HEPATOLOGIST n. a specialist in liver diseases. |
| HERPETOLOGIES | • herpetologies n. Plural of herpetology. • HERPETOLOGY n. the study of reptiles and amphibians. |
| HERPETOLOGIST | • herpetologist n. One who studies reptiles and amphibians; a reptile and amphibian specialist. • HERPETOLOGIST n. one who studies snakes. |
| NEPHROLOGISTS | • nephrologists n. Plural of nephrologist. • NEPHROLOGIST n. a student of nephrology. |
| OLIGOTROPHIES | • OLIGOTROPHY n. the state of being oligotrophic. |
| PANTHEOLOGIES | • pantheologies n. Plural of pantheology. • PANTHEOLOGY n. a synthesis of all religions and the knowledge of all gods. |
| PANTHEOLOGIST | • pantheologist n. One versed in pantheology. • PANTHEOLOGIST n. a specialist in pantheology. |
| PHOTOGELATINE | • PHOTOGELATINE adj. another name for collotype, a method of printing illustrations from hardened gelatin film. |
| PHOTOGEOLOGIC | • photogeologic adj. Of, relating to, indicated by, or produced by photogeology. • PHOTOGEOLOGIC adj. relating to photogeology, also PHOTOGEOLOGICAL. |
| PHOTOGLYPHIES | • PHOTOGLYPHY n. photography by photoglyph. |
| PHOTOTELEGRAM | • PHOTOTELEGRAM n. a telegram that is sent by means of phototelegraphy. |
| PHRASEOLOGIST | • phraseologist n. A collector or coiner of phrases. • PHRASEOLOGIST n. one who uses sententious or insincere phrases. |
| PHRENOLOGISTS | • phrenologists n. Plural of phrenologist. • PHRENOLOGIST n. a practitioner of phrenology. |
| PSEPHOLOGISTS | • psephologists n. Plural of psephologist. • PSEPHOLOGIST n. one who studies election results and trends. |