| INTERRUPTORS | • interruptors n. Plural of interruptor. • INTERRUPTOR n. one who interrupts, also INTERRUPTER. |
| NEUROPTERIST | • neuropterist n. An entomologist whose speciality is lacewings of the order Neuroptera. • NEUROPTERIST n. a person who studies the Neuropteroidea, lacewing flies. |
| PARTURITIONS | • parturitions n. Plural of parturition. • PARTURITION n. the act of giving birth. |
| PERDURATIONS | • PERDURATION n. lastingness, endurance, also PERDURANCE. |
| PICORNAVIRUS | • picornavirus n. Any of the family Picornaviridae of RNA viruses, many of which are pathogenic, causing diseases such… • PICORNAVIRUS n. one of a group of very small RNA viruses, including Cocksackle virus. |
| PROCURATIONS | • procurations n. Plural of procuration. • PROCURATION n. the management of another's affairs; the instrument giving authority for this. |
| PROGENITURES | • progenitures n. Plural of progeniture. • PROGENITURE n. an act or instance of begetting. |
| PROTEINURIAS | • proteinurias n. Plural of proteinuria. • PROTEINURIA n. the presence of abnormally high levels of protein in the urine, esp. as a symptom of kidney damage. |
| PTEROSAURIAN | • pterosaurian adj. (Paleontology) Of or relating to the Pterosauria. • pterosaurian n. (Paleontology) Any of the Pterosauria; a pterosaur. • PTEROSAURIAN n. a pterodactyl, also PTEROSAUR. |
| PURGATORIANS | • purgatorians n. Plural of purgatorian. • PURGATORIAN n. a person who believes in Purgatory. |
| REPERCUSSION | • repercussion n. A consequence or ensuing result of some action. • repercussion n. The act of driving back, or the state of being driven back; reflection; reverberation. • repercussion n. (Music) Rapid reiteration of the same sound. |
| REPERFUSIONS | • reperfusions n. Plural of reperfusion. |
| RETROPULSION | • retropulsion n. (Medicine) A tendency to step or walk backwards involuntarily, especially as a symptom of parkinsonism. • retropulsion n. (Medicine) The pushing or forcing of something to move backwards or inwards. • retropulsion n. (Medicine, obsolete) Transfer of a disease from an external source to an internal organ. |
| RUSTPROOFING | • rustproofing v. Present participle of rustproof. • RUSTPROOFING n. the act of making resistant to rust, such as by applying a coating. |
| SUPERHEROINE | • superheroine n. A heroine with supernatural powers; a female superhero. • SUPERHEROINE n. an exceptional heroine. |
| SUPERORDINAL | • superordinal adj. (Taxonomy) supraordinal. • SUPERORDINAL adj. relating to a superorder. |
| SUPERORGANIC | • superorganic adj. Above or beyond the organic. • SUPERORGANIC adj. relating to those aspects of a culture that are conceived as being superior to the individual members of the society. |