| EPIPHYTOLOGY | • epiphytology n. Study of epiphytes and their ecology. • EPIPHYTOLOGY n. the study of epiphytes. |
| PHOTOGLYPHIES | • PHOTOGLYPHY n. photography by photoglyph. |
| PHYTOPATHOGEN | • phytopathogen n. (Biology) Any organism that is pathogenic to plants. • PHYTOPATHOGEN n. an organism parasitic on a plant host. |
| EPIPHYTOLOGIES | • EPIPHYTOLOGY n. the study of epiphytes. |
| EPISTOLOGRAPHY | • epistolography n. The art or practice of writing epistles. • EPISTOLOGRAPHY n. letter-writing. |
| PALEOPATHOLOGY | • paleopathology n. The study of ancient diseases. • paleopathology n. (Countable) Any ancient disease itself. • PALEOPATHOLOGY n. a branch of pathology concerned with ancient diseases as evidenced esp. in fossil or other remains. |
| PHYTOGEOGRAPHY | • phytogeography n. (Biology) The science that studies the geographical distribution of plants; geobotany. • PHYTOGEOGRAPHY n. the geography of plant distribution. |
| PHYTOPATHOGENS | • phytopathogens n. Plural of phytopathogen. • PHYTOPATHOGEN n. an organism parasitic on a plant host. |
| PORPHYROGENITE | • porphyrogenite n. (Historical) an honorific title given to a son of a reigning emperor in the Byzantine Empire, notably… • PORPHYROGENITE n. a Byzantine emperor's son, born in the purple. |
| LEPIDOPTEROLOGY | • lepidopterology n. (Biology, zoology, entomology) The scientific study of butterflies and moths (the Lepidoptera). • lepidopterology n. Lepidoptery, (the hobby of butterfly collecting). • LEPIDOPTEROLOGY n. the study of butterflies and moths. |
| PALAEONTOGRAPHY | • palaeontography n. The description of fossil remains in scientific literature. • palaeontography n. The representation of forms of life represented by fossil remains. • PALAEONTOGRAPHY n. descriptive palaeontology, the description of fossil remains. |
| PALAEOPATHOLOGY | • palaeopathology n. Alternative form of paleopathology. • PALAEOPATHOLOGY n. the pathological study of the ancient remains of animals and humans. |
| PALAEOPHYTOLOGY | • palaeophytology n. Alternative form of paleophytology. • PALAEOPHYTOLOGY n. the study of fossil plants, palaeobotany. |
| PHOTOTELEGRAPHY | • phototelegraphy n. The fax system. • PHOTOTELEGRAPHY n. the transmission of drawings by phototelegraph. |
| PHYTOGEOGRAPHER | • phytogeographer n. A person involved in phytogeography. • PHYTOGEOGRAPHER n. a student of phytogeography. |
| PHYTOGEOGRAPHIC | • phytogeographic adj. Phytogeographical. • PHYTOGEOGRAPHIC adj. relating to phytogeography. |
| PHYTOPATHOGENIC | • phytopathogenic adj. Pathogenic to plants. • PHYTOPATHOGENIC adj. of or like a phytopathogen. |
| PORPHYROGENITES | • porphyrogenites n. Plural of porphyrogenite. • PORPHYROGENITE n. a Byzantine emperor's son, born in the purple. |
| TELEPHOTOGRAPHY | • telephotography n. (Photography) Photography of distant subjects using a telephoto lens. • telephotography n. (Dated) The transmission of images over a distance, especially by facsimile. • TELEPHOTOGRAPHY n. the photography of distant objects (as by a camera provided with a telephoto lens). |