- Tricoloured Adj
- Triconnected Adj
- Triconnectivity Noun
- Tricorn Adj Noun
- Tricostate Adj
- Tricot Noun
- Tricotine Noun
- Tricresol Noun
- Tricritical Adj
- Tricrotic Adj
- Tricrotism Noun
- Tricubic Adj
- Tricuspid Adj Noun
- Tricuspidate Adj
- Tricuspidated Adj
- Tricyanogen Noun
- Tricycle Noun
- Tricyclene Noun
- Tricyclic Adj
- Tricycling Noun
- Tricyclist Noun
- Tridacna Noun
- Tridactyl Adj
- Tridactylous Adj
- Tridecane Noun
- Tridecyl Adj Noun
- Trident Noun
- Tridental Adj
- Tridentate Adj
- Tridermic Adj
- Tridiagonal Adj
- Tridiagonalization Noun
- Tridimensional Adj
- Tridimensionality Noun
- Triductor Noun
- Triduum Noun
- Tridymite Noun
- Triecious Adj
- Tried Adj
- Tried-and-true Adj
- Triennial Adj Noun
- Triennially Adv
- Trienoic Adj
- Trier Noun
- Trierarchy Noun
- Trieste Noun
- Triethanolamine Noun
- Triethylaluminium Noun
- Triethylaluminum Noun
- Triethylamine Noun
- Triethylborane Noun
- Triethylene Noun
- Triethylenethiophosphoramide Noun
- Triethyloboron Noun
- Trifacial Adj
- Trifascicular Adj
- Trifecta Noun
- Trifid Adj Noun
- Trifle Noun Verb
- Trifler Noun