| UPMANSHIPS | • UPMANSHIP n. the art of gaining some kind of advantage over others. |
| OPPORTUNISMS | • opportunisms n. Plural of opportunism. • OPPORTUNISM n. the practice of regulating actions by favourable opportunities rather than consistent principles. |
| PHOSPHONIUMS | • phosphoniums n. Plural of phosphonium. • PHOSPHONIUM n. the radical PH4, analogous to ammonium. |
| PRESUMPTIONS | • presumptions n. Plural of presumption. • PRESUMPTION n. the act of presuming. |
| PUMPKINSEEDS | • pumpkinseeds n. Plural of pumpkinseed. • pumpkin␣seeds n. Plural of pumpkin seed. • PUMPKINSEED n. the seed of the pumpkin. |
| SUPERIMPOSING | • superimposing v. Present participle of superimpose. • superimposing n. Alternative form of superimposition. • SUPERIMPOSE v. to place or lay over or above something. |
| IMMUNOSUPPRESS | • immunosuppress v. (Transitive) To cause immunosuppression in. • IMMUNOSUPPRESS v. to inhibit the body's immune response. |
| MOUSETRAPPINGS | • MOUSETRAPPING n. a range of techniques employed to stop users leaving a website. |
| PERIMENOPAUSES | • PERIMENOPAUSE n. the period around the onset of menopause that is often marked by various physical signs (as hot flashes and menstrual irregularity). |
| PLOUGHMANSHIPS | • PLOUGHMANSHIP n. the craft of a ploughman, also PLOWMANSHIP. |
| ANTHROPOPHUISMS | • ANTHROPOPHUISM n. the ascription of human nature to God or to the gods. |
| PRESUMPTIVENESS | • presumptiveness n. The condition of being presumptive. • PRESUMPTIVENESS n. the state of being presumptive. |
| SUPERCOMPUTINGS | • SUPERCOMPUTING n. computing using a supercomputer, a large very fast mainframe used esp. for scientific computations. |
| SUPERIMPOSITION | • superimposition n. The process, or the result of superimposing. • superimposition n. The placing of one image on top of another, especially placing a photograph over some other graphic. • superimposition n. (Philosophy) The building of ontological categories of a higher level on top of categories of a lower level. |
| SUPPLEMENTARIES | • supplementaries n. Plural of supplementary. • SUPPLEMENTARY n. a supplement. |