- Triplite Noun
- Triploid Adj Noun
- Triploidite Noun
- Tripod Noun
- Tripoli Noun
- Tripolite Noun
- Tripolyphosphate Noun
- Tripos Noun
- Tripper Noun
- Tripping Noun Adj
- Triprider Noun
- Tripropellant Adj Noun
- Tripropylamine Noun
- Tripsinogen Noun
- Triptane Noun
- Triptych Noun
- Tripuhyite Noun
- Tripura Noun
- Tripyramid Noun
- Triquetral Adj Noun
- Triradius Noun
- Triregnum Noun
- Trireme Noun
- Triricinolein Noun
- Trisection Noun
- Trisector Noun
- Trisectrix Noun
- Trishaw Noun
- Trisilane Noun
- Trisilicate Noun
- Trisistor Noun
- Triskaidekaphobe Noun
- Triskaidekaphobia Noun
- Triskeles Noun
- Trismus Noun
- Trisoctahedron Noun
- Trisomy Noun
- Tristan Noun
- Tristate Adj Noun
- Tristearin Noun
- Tristich Noun
- Tristimulus Adj Noun
- Tristocompatibility Noun
- Trisulfide Noun
- Trisyllable Noun
- Tritanomaly Noun
- Tritanopia Noun
- Triter Noun
- Tritetrahedron Noun
- Tritheism Noun
- Trithiane Noun
- Trithiocarbonate Noun
- Trithionate Noun
- Triticale Noun
- Tritium Noun
- Triton Noun
- Tritone Noun
- Triturability Noun
- Triturate Verb Noun
- Trituration Noun