| CONTRAPROPELLER | • CONTRAPROPELLER n. one of a pair of propellers rotating in opposite directions. |
| ENCEPHALOGRAPHS | • encephalographs n. Plural of encephalograph. • ENCEPHALOGRAPH n. an instrument for recording brain images. |
| ENCEPHALOGRAPHY | • encephalography n. (Medicine) An X-ray examination of the brain in which air replaces some of the cerebrospinal fluid to… • ENCEPHALOGRAPHY n. radiography of the brain after the cerebrospinal fluid has been replaced by a gas (as air). |
| INAPPREHENSIBLE | • inapprehensible adj. That cannot be apprehended; not apprehensible to or graspable by either body or mind. • INAPPREHENSIBLE adj. not capable of being apprehended. |
| INTERPERCEPTUAL | • interperceptual adj. Between acts of perception. • INTERPERCEPTUAL adj. relating to interaction between modes of perception. |
| PAMPHLETEERINGS | • PAMPHLETEERING n. the writing and/or distribution of pamphlets. |
| PERPENDICULARLY | • perpendicularly adv. In a perpendicular manner. • PERPENDICULAR adv. at right angles to a line or plane. |
| PLENIPOTENTIARY | • plenipotentiary n. A person invested with full powers, especially as the diplomatic agent of a sovereign state, (originally)… • plenipotentiary adj. Invested with full power. • plenipotentiary adj. Of or relating to a plenipotentiary agent. |
| PLEUROPNEUMONIA | • pleuropneumonia n. (Pathology) inflammation of the pleura and lungs; a combination of pleurisy and pneumonia, especially… • PLEUROPNEUMONIA n. pneumonia aggravated by pleurisy. |
| PREEXPERIMENTAL | • preexperimental adj. Prior to an experiment. |
| PREPRESIDENTIAL | • prepresidential adj. Of or pertaining to the period before a person’s ascent to the presidency of a country. • PREPRESIDENTIAL adj. preceding a presidential election. |
| PREPROFESSIONAL | • preprofessional adj. Prior to starting a profession. • preprofessional n. One who is working towards becoming a professional. • PREPROFESSIONAL adj. of or relating to the period preceding specific study for or practice of a profession. |
| PRINCIPALNESSES | • PRINCIPALNESS n. the state of being principal. |
| SUPPLEMENTARIES | • supplementaries n. Plural of supplementary. • SUPPLEMENTARY n. a supplement. |
| SUPPLEMENTARILY | • supplementarily adv. In a supplementary way; additionally. • SUPPLEMENTARY adv. added or serving as a supplement. |
| SUPPORTABLENESS | • supportableness n. The state of being supportable. • SUPPORTABLENESS n. the state of being supportable. |
| UNAPPREHENSIBLE | • unapprehensible adj. Alternative form of inapprehensible. • UNAPPREHENSIBLE adj. not apprehensible. |