| AFTERSUPPERS | • AFTERSUPPER n. the time between supper and bedtime. |
| HIPPEASTRUMS | • HIPPEASTRUM n. any plant of the South American genus Hippeastrum, bulbous, with white or red flowers. |
| PERSULPHATES | • persulphates n. Plural of persulphate. • PERSULPHATE n. that sulphate of a metal which contains the relatively greater quantity of oxygen or of the acid radical, also PERSULFATE. |
| POSTEXPOSURE | • postexposure adj. After exposure (To radiation, pathogens, etc.). • POSTEXPOSURE adj. taking place after exposure. |
| PREPOSTEROUS | • preposterous adj. Absurd, or contrary to common sense. • PREPOSTEROUS adj. contrary to nature, reason, or common sense. |
| PRESUMPTIONS | • presumptions n. Plural of presumption. • PRESUMPTION n. the act of presuming. |
| PRESUMPTUOUS | • presumptuous adj. Going beyond what is right, proper, or appropriate because of an excess of self-confidence or arrogance. • PRESUMPTUOUS adj. overstepping due bounds (as of propriety or courtesy). |
| PROSPECTUSES | • prospectuses n. Plural of prospectus. • PROSPECTUS n. the outline of any plan submitted for public approval, particularly of a literary work or of a joint-stock concern. |
| PURPRESTURES | • purprestures n. Plural of purpresture. • PURPRESTURE n. encroachment on public property. |
| SUPERPLASTIC | • superplastic adj. Exhibiting superplasticity. • superplastic n. A superplastic substance. • SUPERPLASTIC adj. capable of plastic deformation under low stress at an elevated temperature. |
| SUPERPROFITS | • superprofits n. Plural of superprofit. • SUPERPROFIT n. an exceptional profit. |
| SUPERSCRIPTS | • superscripts n. Plural of superscript. • superscripts v. Third-person singular simple present indicative form of superscript. • SUPERSCRIPT n. something written above. |
| SUPPORTANCES | • SUPPORTANCE n. (Shakespeare) support. |
| SUPPORTMENTS | • supportments n. Plural of supportment. • SUPPORTMENT n. support. |
| SUPPOSITIVES | • suppositives n. Plural of suppositive. • SUPPOSITIVE n. a suppositive conjunction. |
| SUPPRESSANTS | • suppressants n. Plural of suppressant. • SUPPRESSANT n. a drug that tends to suppress or reduce in intensity rather than eliminate something. |
| SUPPURATIVES | • suppuratives n. Plural of suppurative. • SUPPURATIVE n. a suppurative agent. |
| UPPITINESSES | • UPPITINESS n. the state of being uppity, also UPPITYNESS. |
| UPPITYNESSES | • UPPITYNESS n. the state of being uppity, also UPPITINESS. |