| ANTHROPOPATHIES | • anthropopathies n. Plural of anthropopathy. • ANTHROPOPATHY n. the ascription of human feelings to inanimate object. |
| DIAPHOTOTROPIES | • DIAPHOTOTROPY n. the state of being diaphototropic, turning transversely to the light. |
| INOPPORTUNITIES | • INOPPORTUNITY n. the state of being inopportune. |
| ORTHOPHOSPHATES | • orthophosphates n. Plural of orthophosphate. • ORTHOPHOSPHATE n. a salt or ester of orthophosphoric acid. |
| PHOTODUPLICATES | • photoduplicates n. Plural of photoduplicate. • PHOTODUPLICATE v. to duplicate by photocopier. |
| PHOTORECEPTIONS | • photoreceptions n. Plural of photoreception. • PHOTORECEPTION n. the perception of waves in the range of visible light. |
| PHOTOTELEGRAPHS | • phototelegraphs n. Plural of phototelegraph. • PHOTOTELEGRAPH n. an instrument for transmitting drawings telegraphically. |
| PHOTOTYPESETTER | • phototypesetter n. A machine used in phototypesetting. • phototypesetter n. One who phototypesets for their work. • PHOTOTYPESETTER n. one who does phototypesetting. |
| POSTOPERATIVELY | • postoperatively adv. In a postoperative context; after surgery. • POSTOPERATIVE adv. following a surgical operation. |
| PROPORTIONMENTS | • proportionments n. Plural of proportionment. • PROPORTIONMENT n. the act of proportioning. |
| PROTOCERATOPSES | Sorry, definition not available. |
| PROTOSPATHAIRES | • PROTOSPATHAIRE n. (historical) the captain of the guards at Byzantium, also PROTOSPATAIRE, PROTOSPATHARIUS. |
| PYROPHOTOMETERS | • PYROPHOTOMETER n. a type of pyrometer in which the temperature of an incandescent body is determined by photometric measurement of the light it emits. |
| SPECTROSCOPISTS | • spectroscopists n. Plural of spectroscopist. • SPECTROSCOPIST n. one who uses a spectroscope. |
| TELEPHOTOGRAPHS | • telephotographs n. Plural of telephotograph. • TELEPHOTOGRAPH n. a photograph of a distant object taken by a suitable lens. |