| ANTICATALYST | • anticatalyst n. Any substance that inhibits the activity of a catalyst. • ANTICATALYST n. a substance that destroys or diminishes the activity of a catalyst. |
| PHYTOTOMISTS | • phytotomists n. Plural of phytotomist. • PHYTOTOMIST n. a student of phytotomy. |
| STAYSTITCHED | • staystitched v. Simple past tense and past participle of staystitch. |
| STAYSTITCHES | • staystitches n. Plural of staystitch. • staystitches v. Third-person singular simple present indicative form of staystitch. |
| STENOTYPISTS | • stenotypists n. Plural of stenotypist. • STENOTYPIST n. one who types with a stenotype, also STENOTYPER. |
| STEREOTYPIST | • stereotypist n. One who makes stereotype plates, or works in a stereotype foundry. • STEREOTYPIST n. one who makes stereotypes. |
| STUTTERINGLY | • stutteringly adv. In a stuttering manner. • STUTTERING adv. hesitant. |
| STYPTICITIES | • STYPTICITY n. the state of being styptic. |
| SYNTAGMATITE | • syntagmatite n. (Mineralogy) A basaltic variety of hornblende. • SYNTAGMATITE n. a kind of hornblende. |
| SYSTEMATISTS | • systematists n. Plural of systematist. • SYSTEMATIST n. a person who constructs or follows a system; specifically a biologist specializing in systematics. |
| TETRADYMITES | • tetradymites n. Plural of tetradymite. • TETRADYMITE n. bismuth ore. |
| TRANSITIVITY | • transitivity n. (Grammar) The degree in which any one verb can take/govern objects. • transitivity n. (Mathematics, logic) The property of being transitive. • TRANSITIVITY n. the state of being transitive. |
| TRIBUTYLTINS | • tributyltins n. Plural of tributyltin. |
| TRUSTABILITY | • trustability n. The quality or state of being trustable. • TRUSTABILITY n. the state of being trustable. |
| TWISTABILITY | • twistability n. The quality of being twistable. • TWISTABILITY n. the quality of being twistable. |
| TYPESETTINGS | • typesettings n. Plural of typesetting. • TYPESETTING n. the act of setting type. |