tetr - tinc
- tetracoralla
- tetrad
- tetradymite
- tetragonal
- tetragonal axis
- tetragonal bipyramid
- tetragonal bipyramidal class
- tetragonal corals
- tetragonal enantiomorphic hemihedral class
- tetragonal holohedral class
- tetragonal paramorphic hemihedral class
- tetragonal prism
- tetragonal pyramidal class
- tetragonal scalenohedral class
- tetragonal system
- tetragonal tetrahedral class
- tetragonal trapezohedral class
- tetragonal trapezohedron
- tetrahedral hemihedry
- tetrahedral pentagonal class
