| OESOPHAGOSCOPE | • oesophagoscope n. Alternative form of esophagoscope. • OESOPHAGOSCOPE n. an instrument for examining the oesophagus. |
| OESOPHAGOSCOPES | • oesophagoscopes n. Plural of oesophagoscope. • OESOPHAGOSCOPE n. an instrument for examining the oesophagus. |
| OESOPHAGOSCOPY | • oesophagoscopy n. Alternative form of esophagoscopy. • OESOPHAGOSCOPY n. examination of the oesophagus, also ESOPHAGOSCOPY. |
| ORTHOPHOSPHORIC | • orthophosphoric adj. (Chemistry) Describing the ordinary form of phosphoric acid and its derivatives. • ORTHOPHOSPHORIC adj. phosphoric. |
| PHOSPHOROSCOPE | • phosphoroscope n. (Physics, chemistry) Any of several devices used to measure phosphorescence, and to distinguish it from fluorescence. • PHOSPHOROSCOPE n. an instrument for measuring the duration of phosphorescence after the source of radiation causing it has been removed. |
| PHOSPHOROSCOPES | • phosphoroscopes n. Plural of phosphoroscope. • PHOSPHOROSCOPE n. an instrument for measuring the duration of phosphorescence after the source of radiation causing it has been removed. |
| PHOTOCOMPOSE | • photocompose v. To use photocomposition to prepare text for printing. • PHOTOCOMPOSE v. to set (as reading matter) by photocomposition. |
| PHOTOCOMPOSED | • photocomposed v. Simple past tense and past participle of photocompose. • PHOTOCOMPOSE v. to set (as reading matter) by photocomposition. |
| PHOTOCOMPOSER | • photocomposer n. A machine that performs photocomposition. • PHOTOCOMPOSER n. one who photocomposes. |
| PHOTOCOMPOSERS | • photocomposers n. Plural of photocomposer. • PHOTOCOMPOSER n. one who photocomposes. |
| PHOTOCOMPOSES | • photocomposes v. Third-person singular simple present indicative form of photocompose. • PHOTOCOMPOSE v. to set (as reading matter) by photocomposition. |
| PHOTOCOMPOSING | • photocomposing v. Present participle of photocompose. • PHOTOCOMPOSE v. to set (as reading matter) by photocomposition. |
| PHOTOPRODUCTION | • photoproduction n. (Chemistry) The production of a molecular species (e.g. a radical or ion) by means of light. • PHOTOPRODUCTION n. the production of one or more particles by the action of an incident photon. |