| HYPOSULPHATES | • hyposulphates n. Plural of hyposulphate. • HYPOSULPHATE n. a dithionate. |
| PERPETUALISMS | • PERPETUALISM n. a belief in the perpetual continuance of things. |
| PERPETUALISTS | • PERPETUALIST n. a person who advocates the perpetual continuation of anything. |
| PYROSULPHATES | • pyrosulphates n. Plural of pyrosulphate. • PYROSULPHATE n. a salt of sulphur. |
| REPOPULARISES | • repopularises v. Third-person singular simple present indicative form of repopularise. • REPOPULARISE v. to popularise again, also REPOPULARIZE. |
| SEPTUPLICATES | • septuplicates v. Third-person singular simple present indicative form of septuplicate. • SEPTUPLICATE n. a group of seven things. |
| SPLATTERPUNKS | • splatterpunks n. Plural of splatterpunk. • SPLATTERPUNK n. a genre of fiction centring on extremely gory scenes. |
| SUPERPERSONAL | • superpersonal adj. Above or beyond what is personal. • SUPERPERSONAL adj. extremely personal. |
| SUPERPHYSICAL | • superphysical adj. Above or beyond physics; not explainable by physical laws. • SUPERPHYSICAL adj. being above or beyond the physical world or explanation on physical principles. |
| SUPERPLASTICS | • superplastics n. Plural of superplastic. • SUPERPLASTIC n. a plastic with these qualities. |
| SUPERSPECIALS | • superspecials n. Plural of superspecial. • SUPERSPECIAL n. something exceptionally special. |
| SUPPLEMENTALS | • supplementals n. Plural of supplemental. • SUPPLEMENTAL n. something serving to supplement. |
| UPPERCLASSMAN | • upperclassman n. (US) A junior or senior student in a school or college. • UPPERCLASSMAN n. a member of the junior or senior class in a school or college. |
| UPPERCLASSMEN | • upperclassmen n. Plural of upperclassman. • UPPERCLASSMAN n. a member of the junior or senior class in a school or college. |