| HYPESTERS | • hypesters n. Plural of hypester. • HYPESTER n. a person or organisation that gives a product intense publicity in order to promote it. |
| PARTYISMS | • partyisms n. Plural of partyism. • PARTYISM n. devotion to a political party. |
| PHYSETERS | • physeters n. Plural of physeter. • PHYSETER n. (Greek) a whale which spouts, a sperm whale. |
| PRESBYTES | • presbytes n. Plural of presbyte. • PRESBYTE n. an elder in the early Christian church, also PRESBYTER. |
| PROSTYLES | • prostyles n. Plural of prostyle. • PROSTYLE n. in Greek architecture, a building having a row of columns across the front only. |
| PYRITISES | • pyritises v. Third-person singular simple present indicative form of pyritise. • PYRITISE v. to convert into pyrites, also PYRITIZE. |
| PYROSTATS | • pyrostats n. Plural of pyrostat. • PYROSTAT n. an automatic fire-alarm and extinguisher; a thermostat. |
| SEROTYPES | • serotypes n. Plural of serotype. • SEROTYPE v. to classify according to the composition of antigens. |
| SOPHISTRY | • sophistry n. (Uncountable, historical) The actions or arguments of a sophist. • sophistry n. (Uncountable) Plausible yet fallacious argumentations or reasoning. • sophistry n. (Countable) An argument that seems plausible, but is fallacious or misleading, especially one devised… |
| SPAGYRIST | • spagyrist n. (Alchemy) An alchemist, especially one who tried to discover remedies for diseases. • SPAGYRIST n. an alchemist, also SPAGIRIST. |
| SPOROCYST | • sporocyst n. (Biology) A cyst that develops from a sporoblast and from which sporozoites develop. • sporocyst n. A larval stage in many trematode worms. • sporocyst n. A structure in Ascosphaera fungi within which the asci form. |
| SPRAYIEST | • SPRAYEY adj. full of spray. |
| SPYMASTER | • spymaster n. The leader of a group of spies. • SPYMASTER n. one who controls spies. |
| SYRUPIEST | • syrupiest adj. Superlative form of syrupy: most syrupy. • SYRUPY adj. like syrup, also SIRUPY. |