- Trestletree Noun
- Trestlework Noun
- Tret Noun
- Trevally Noun
- Trews Noun
- Trey Noun
- Tri-axial Adj Noun
- Triability Noun
- Triable Adj
- Triablility
- Triably Adv
- Triac Noun
- Triacanthine Adj
- Triacetate Noun
- Triacetin Noun
- Triacid Adj Noun
- Triacontagon Noun
- Triacontahedral Adj
- Triacontahedron Noun
- Triacontane Noun
- Triacylated Adj
- Triad Noun
- Triadelphous Adj
- Triadic Adj
- Triadism Noun
- Triage Noun Verb
- Triaging Noun
- Trial Adj Noun
- Triality Noun
- Trialkyl Adj Noun
- Trialkylated Adj
- Trialogue Noun
- Triamcinolone Noun
- Triaminobenzene Noun
- Triangle Noun
- Triangulability Noun
- Triangulable Adj
- Triangular Adj
- Triangularity Noun
- Triangularization Noun
- Triangularly Adv
- Triangulate Verb
- Triangulated Adj
- Triangulation Noun
- Triangulator Noun
- Triangulizability Noun
- Triapsidal Adj
- Triarch Noun
- Triarchy Noun
- Triarticulate Adj
- Triaryl Adj Noun
- Triarylated Adj
- Triarylmethane Noun
- Trias Noun
- Triassic Adj
- Triathlete Noun
- Triathlon Noun
- Triatic Adj
- Triatomic Adj
- Triatrial Adj