- 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
- Triturator Noun
- Trityl Noun
- Triumph Noun Verb
- Triumphalism Noun
- Triumphalist Adj Noun
- Triumphator Noun
- Triumvir Noun
- Triumvirate Noun
- Triune Adj Noun
- Triunity Noun
- Trivalence Noun
- Trivalency Noun
- Trivalve Adj Noun
- Trivandrum Noun
- Trivector Noun
- Trivet Noun
- Trivia Noun Adj
- Trivialisation Noun
- Triviality Noun
- Trivializability Noun
- Trivialization Noun
- Trivium Noun
- TRNA Noun Adj
- Trocar Noun
- Trochaics Noun
- Trochanter Noun Adj
- Trochantin Noun
- Troche Noun
- Trochee Noun
- Trochilus Noun
- Trochlea Noun
- Trochoid Noun Adj
- Trochosphere Noun
- Trochotron Noun Adj
- Troctolite Noun
- Troglobiont Noun
- Troglobite Noun
- Troglodyte Noun
- Troglodytism Noun
- Trogon Noun
- Troika Noun
- Troilism Noun
- Troilite Noun
- Trojan Adj Noun
- Troland Noun