| ERYTHRISTIC | • erythristic adj. Exhibiting erythrism. • ERYTHRISTIC adj. suffering from erythrism, also ERYTHRISMAL. |
| ERYTHRITOLS | • erythritols n. Plural of erythritol. • ERYTHRITOL n. a sweet crystalline compound extracted from certain algae and lichens and used in medicine to dilate the blood vessels of the heart. |
| PYRRHOTITES | • pyrrhotites n. Plural of pyrrhotite. • PYRRHOTITE n. magnetic pyrites, an iron sulphide, often containing nickel, also PYRRHOTINE. |
| RESTITUTORY | • restitutory adj. Of or pertaining to restitution. • RESTITUTORY adj. serving to restitute. |
| RUBYTHROATS | • rubythroats n. Plural of rubythroat. • RUBYTHROAT n. any of numerous species of humming birds, in which the male has on the throat a brilliant patch of red feathers having metallic reflections. |
| STEREOMETRY | • stereometry n. (Now rare) The science of measuring the volume of solids or solid bodies. • STEREOMETRY n. the measurement of volumes of solid figures. |
| STEREOTYPER | • stereotyper n. One who makes stereotype plates, or works in a stereotype foundry. • stereotyper n. A person who stereotypes others. • STEREOTYPER n. one who stereotypes. |
| STORYTELLER | • storyteller n. A person who relates stories through one medium or another to an audience. • storyteller n. A liar; a fibber. • storyteller n. (Role-playing games) A game master, particularly in games focused on collaborative storytelling. |
| STRATOCRACY | • stratocracy n. A military government. • STRATOCRACY n. government by the military. |
| TORTUROUSLY | • torturously adv. In a torturous fashion, or as if in torture. • TORTUROUS adv. involving, or pertaining to, torture. |
| TRANSLATORY | • translatory adj. That translates or transfers. • TRANSLATORY adj. of, relating to, or involving uniform motion in one direction. |
| TRIHYDRATES | • trihydrates n. Plural of trihydrate. • TRIHYDRATE n. a substance that contains three molecules of water. |
| TRUSTWORTHY | • trustworthy adj. Deserving of trust, reliable. • TRUSTWORTHY adj. worthy of confidence. |
| TYPEWRITERS | • typewriters n. Plural of typewriter. • TYPEWRITER n. a machine, usually with a keyboard, for printing as a substitute for handwriting. |
| ULTRADRYEST | • ultradryest adj. Superlative form of ultradry: most ultradry. • ULTRADRY adj. very very dry. |
| YTTRIFEROUS | • yttriferous adj. Containing or producing yttrium. • YTTRIFEROUS adj. (Swedish) of an ore, bearing yttrium. |