- Trihalogenobenzene Noun
- Trihedral Adj Noun
- Trihedron Noun
- Trihexaflexagon Noun
- Trihydrate Noun
- Trihydroxybenzene Noun
- Triiodide Noun
- Triiodothyronine Noun
- Triisobutylene Noun
- Trijet Noun
- Trilateration Noun
- Trilby Noun
- Trilemma Noun
- Trilevel Adj Noun
- Trilinearity Noun
- Triliteral Adj Noun
- Trilith Noun
- Trill Noun Verb
- Triller Noun
- Trilling Noun Adj
- Trillion Noun Adj
- Trillions Noun
- Trillionth Adj Noun
- Trillium Noun
- Trilobite Noun
- Trilobites Noun
- Trilogy Noun
- Trim Adj Noun Verb
- Trimaran Noun
- Trimeperidine Noun
- Trimer Noun
- Trimerite Noun
- Trimester Noun
- Trimetal Noun
- Trimeter Noun
- Trimethadione Noun
- Trimethylaluminum Noun
- Trimethylamine Noun
- Trimethylaminuria Noun
- Trimethylbenzene Noun
- Trimethylene Noun
- Trimethylolpropane Noun
- Trimetrogon Noun
- Trimmability Noun
- Trimmer Noun
- Trimming Noun
- Trimness Noun
- Trimodality Noun
- Trimorph Noun
- Trimorphism Noun
- Trimotor Noun
- Trimotors Noun
- Trimpot Noun
- Trinary Adj Noun
- Trine Noun Adj
- Trinidad Noun
- Trinistor Noun
- Trinitarian Adj Noun
- Trinitarianism Noun
- Trinitrate Noun