| HYPERACTIVITY | • hyperactivity n. The quality of being hyperactive; excessive and pathological movement and restlessness. • HYPERACTIVITY n. the state of being excessively or pathologically active. |
| HYPERREACTIVE | • hyperreactive adj. Showing a much greater than normal response to a stimulus. • HYPERREACTIVE adj. excessively reactive. |
| HYPERVIGILANT | • hypervigilant adj. In a state of hypervigilance. • HYPERVIGILANT adj. extremely vigilant. |
| PHOTOENGRAVED | • photoengraved v. Simple past tense and past participle of photoengrave. • PHOTOENGRAVE v. to make a photoengraving of. |
| PHOTOENGRAVER | • photoengraver n. A person who makes photoengravings. • PHOTOENGRAVER n. one who does photoengraving. |
| PHOTOENGRAVES | • photoengraves v. Third-person singular simple present indicative form of photoengrave. • PHOTOENGRAVE v. to make a photoengraving of. |
| PHOTOGRAVURES | • photogravures n. Plural of photogravure. • PHOTOGRAVURE n. printing from engraved plates photographically prepared. |
| PHOTONEGATIVE | • photonegative adj. (Biology) having a negative phototropic or phototactic response; repelled by light. • PHOTONEGATIVE adj. exhibiting negative phototropism or phototaxis. |
| PHOTOREACTIVE | • photoreactive adj. That participates in, or initiates a photoreaction. • PHOTOREACTIVE adj. reacting to light. |
| PHOTOVOLTAICS | • photovoltaics n. (Physics) The technology of the conversion of sunlight into electricity using semiconductors that exhibit… • PHOTOVOLTAICS n. the science and technology of photovoltaic devices and substances. |
| PREHARVESTING | Sorry, definition not available. |
| VIBRAHARPISTS | • vibraharpists n. Plural of vibraharpist. • VIBRAHARPIST n. one who plays the vibraharp. |
| VIBRAPHONISTS | • vibraphonists n. Plural of vibraphonist. • VIBRAPHONIST n. one who plays the vibraphone. |