| HYPERPRODUCTIVE | • hyperproductive adj. Exceptionally productive. |
| INOPPORTUNENESS | • inopportuneness n. The quality of being inopportune. • INOPPORTUNE n. inconvenient, unseasonable. |
| MERCAPTOPURINES | • mercaptopurines n. Plural of mercaptopurine. • MERCAPTOPURINE n. an antimetabolite sometimes used in the treatment of acute leukemia. |
| NEUROHYPOPHYSES | • neurohypophyses n. Plural of neurohypophysis. • NEUROHYPOPHYSIS n. the portion of the pituitary gland that is composed of the infundibulum and posterior lobe and is concerned with the secretion of various hormones. |
| OPPORTUNENESSES | • OPPORTUNENESS n. OPPORTUNE, happening at the right time. |
| PERSPICUOUSNESS | • perspicuousness n. The state or characteristic of being perspicuous; perspicuity. • PERSPICUOUSNESS n. the state of being perspicuous. |
| PLEUROPNEUMONIA | • pleuropneumonia n. (Pathology) inflammation of the pleura and lungs; a combination of pleurisy and pneumonia, especially… • PLEUROPNEUMONIA n. pneumonia aggravated by pleurisy. |
| PRECIPITOUSNESS | • precipitousness n. The state or quality of being precipitous. • PRECIPITOUSNESS n. the state of being precipitous. |
| PSEUDEPIGRAPHON | • pseudepigraphon n. Singular of pseudepigrapha. • PSEUDEPIGRAPHON n. a book ascribed to Old Testament characters, but not judged genuine by scholars. |
| PSEUDOEPHEDRINE | • pseudoephedrine n. (Pharmacology) A sympathomimetic alkaloid commonly used as a decongestant; a chemical compound, an isomer… • PSEUDOEPHEDRINE n. a naturally occurring isomer of ephedrine, used in the form of its hydrochloride as a bronchodilator. |
| PSEUDOPREGNANCY | • pseudopregnancy n. Pseudocyesis or false pregnancy. • pseudopregnancy n. The persistence of the corpus luteum following infertile copulation in some mammals. • PSEUDOPREGNANCY n. false pregnancy. |
| PURPOSELESSNESS | • purposelessness n. The state of being purposeless. • PURPOSELESS n. having no purpose. |
| PURPOSIVENESSES | • purposivenesses n. Plural of purposiveness. • PURPOSIVENESS n. PURPOSIVE, directed towards an end. |
| STREPTOCARPUSES | • streptocarpuses n. Plural of streptocarpus. • STREPTOCARPUS n. any flowering plant of the Cape primrose genus Streptocarpus, with foxglove-like flowers. |
| SUPERPHENOMENON | • superphenomenon n. A phenomenon that exceeds normal phenomenal qualities, standards, etc. • SUPERPHENOMENON n. an exceptional phenomenon. |
| SUPERPHOSPHATES | • superphosphates n. Plural of superphosphate. • SUPERPHOSPHATE n. acid phosphate. |
| SUPPORTABLENESS | • supportableness n. The state of being supportable. • SUPPORTABLENESS n. the state of being supportable. |
| UNPREPOSSESSING | • unprepossessing adj. Unimpressive or unremarkable; dull and ordinary; nondescript. • UNPREPOSSESSING adj. not creating a favourable impression. |