| FRUMPINESSES | • FRUMPINESS n. the state of being frumpy. |
| FRUMPISHNESS | • frumpishness n. The quality of being frumpish. • FRUMPISHNESS n. the state of being frumpish. |
| 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. |
| PREFOCUSSING | • prefocussing v. Present participle of prefocus. • PREFOCUS v. to focus beforehand. |
| PRIDEFULNESS | • pridefulness n. The state or condition of being prideful (arrogant, haughty); pride. • PRIDEFULNESS n. the state of being prideful. |
| PUFFERFISHES | • pufferfishes n. Plural of pufferfish. • PUFFERFISH n. a kind of fish, capable of inflating its body. |
| PYROSULFITES | • pyrosulfites n. Plural of pyrosulfite. • PYROSULFITE n. as in sodium pyrosulfite, an inorganic compound used as a preservative, antioxidant and disinfectant. |
| REPERFUSIONS | • reperfusions n. Plural of reperfusion. |
| SOPORIFEROUS | • soporiferous adj. (Archaic) soporific, sleep-inducing. • SOPORIFEROUS adj. causing or tending to cause sleep. |
| SUPERFICIALS | • superficials n. Plural of superficial. • SUPERFICIAL n. that which is superficial. |
| SUPERFUSIONS | • superfusions n. Plural of superfusion. • SUPERFUSION n. the act of superfusing. |
| SUPERINFECTS | • superinfects v. Third-person singular simple present indicative form of superinfect. • SUPERINFECT v. to infect with a superinfection. |
| SUPERPROFITS | • superprofits n. Plural of superprofit. • SUPERPROFIT n. an exceptional profit. |
| SUPERREFINES | • superrefines v. Third-person singular simple present indicative form of superrefine. • SUPERREFINE v. to refine to a very high degree. |