| POROUSNESSES | • porousnesses n. Plural of porousness. • POROUSNESS n. the quality of being porous. |
| PRESSURELESS | • pressureless adj. Without pressure or the use of pressure. • PRESSURELESS adj. without pressure. |
| PRESSURISERS | • PRESSURISER n. an apparatus for pressurising, also PRESSURIZER. |
| PRUSSIANISES | • Prussianises v. Third-person singular simple present indicative form of Prussianise. • PRUSSIANISE v. to make Prussian in character or principle, as in authoritarian control or rigid discipline, also PRUSSIANIZE. |
| SCULPTRESSES | • sculptresses n. Plural of sculptress. • SCULPTRESS n. a woman who is a sculptor. |
| SPRUCENESSES | • SPRUCENESS n. the state of being spruce. |
| SPURIOUSNESS | • spuriousness n. The property of being spurious. • SPURIOUSNESS n. the state of being spurious. |
| SUBPROCESSES | • subprocesses n. Plural of subprocess. • subprocesses v. Third-person singular simple present indicative form of subprocess. • SUBPROCESS n. part of a process. |
| SUPERBNESSES | • SUPERBNESS n. the quality of being superb. |
| SUPERCLASSES | • superclasses n. Plural of superclass. • super␣classes n. Plural of super class. • SUPERCLASS n. a taxonomic category between class and phylum. |
| SUPERCROSSES | Sorry, definition not available. |
| SUPERGRASSES | • supergrasses n. Plural of supergrass. • SUPERGRASS n. a very important police informer. |
| SUPERSESSION | • supersession n. The act of superseding; the fact of having been superseded. • SUPERSESSION n. the act of superseding. |
| SUPERSYSTEMS | • supersystems n. Plural of supersystem. • SUPERSYSTEM n. a system that is made up of systems. |
| SUPPRESSANTS | • suppressants n. Plural of suppressant. • SUPPRESSANT n. a drug that tends to suppress or reduce in intensity rather than eliminate something. |
| SUPPRESSIONS | • suppressions n. Plural of suppression. • SUPPRESSION n. an act or instance of suppressing. |
| SUSPENSORIES | • suspensories n. Plural of suspensory. • SUSPENSORY n. a suspensory ligament, bandage, etc., also SUSPENSOR. |