| FETOPROTEINS | • fetoproteins n. Plural of fetoprotein. • FETOPROTEIN n. any of several fetal antigens present in the adult in some abnormal conditions. |
| FORTEPIANIST | • fortepianist n. A player of the fortepiano. • FORTEPIANIST n. a player of the fortepiano. |
| FRONTISPIECE | • frontispiece n. (Publishing) An illustration that is on the page before the title page of a book, a section of one, or a magazine. • frontispiece n. (Archaic, publishing) The title page of a book. • frontispiece n. (Architecture) A façade, especially an ornamental one. |
| MIFEPRISTONE | • mifepristone prop.n. (Biochemistry) A steroid pharmaceutical (codenamed RU-486); the chemical 11β-(4-(dimethylamino)phenyl)-17α-(1-propynyl)… • mifepristone n. (Pharmacology) A drug formulation containing mifepristone (“11β-(4-(dimethylamino)phenyl)-17α-(1-propynyl)estra-4,9-die… • MIFEPRISTONE n. a synthetic compound that inhibits the action of progesterone, used in pill form to induce abortion in early pregnancy. |
| PARROTFISHES | • parrotfishes n. Plural of parrotfish. • PARROTFISH n. a brightly coloured tropical fish, having parrot-like jaws. |
| PERFORATIONS | • perforations n. Plural of perforation. • PERFORATION n. the act of perforating. |
| PERFUSIONIST | • perfusionist n. A trained clinician who operates the heart-lung machine during cardiac and other surgeries. • PERFUSIONIST n. the member of a surgical team administering continuous blood transfusion. |
| PETALIFEROUS | • petaliferous adj. Bearing petals. • PETALIFEROUS adj. bearing petals. |
| PETTIFOGGERS | • pettifoggers n. Plural of pettifogger. • PETTIFOGGER n. a petty, quibbling, unscrupulous lawyer. |
| POWERLIFTERS | • powerlifters n. Plural of powerlifter. • POWERLIFTER n. one who practises power lifting. |
| PROFESSORIAT | • professoriat n. Professors in general. • PROFESSORIAT n. the body of college and university teachers at an institution or in society, also PROFESSORIATE. |
| PROFITEROLES | • profiteroles n. Plural of profiterole. • PROFITEROLE n. (French) a small puff of choux pastry, usually filled with cream and covered with a chocolate sauce. |
| PROFITLESSLY | • profitlessly adv. In a profitless manner. • PROFITLESS adv. without profit. |
| PROFUNDITIES | • profundities n. Plural of profundity. • PROFUNDITY n. intellectual depth. |
| PROLIFERATES | • proliferates v. Third-person singular simple present indicative form of proliferate. • PROLIFERATE v. to grow or increase in number rapidly. |
| PYRITIFEROUS | • pyritiferous adj. Containing, or yielding pyrites. • PYRITIFEROUS adj. bearing pyrite. |
| PYROSULFITES | • pyrosulfites n. Plural of pyrosulfite. • PYROSULFITE n. as in sodium pyrosulfite, an inorganic compound used as a preservative, antioxidant and disinfectant. |
| SERPENTIFORM | • serpentiform adj. Having the form of a serpent. • SERPENTIFORM adj. in the form of a serpent. |
| SUPERPROFITS | • superprofits n. Plural of superprofit. • SUPERPROFIT n. an exceptional profit. |