Trigonal
Part of speech: adjective
Definition: symmetrically triangular
Rhombohedral
Part of speech: adjective
Definition: Having three equal axes and oblique angles.
Trigonal as an adjective is symmetrically triangular while Rhombohedral as an adjective is having three equal axes and oblique angles.
Part of speech: adjective
Definition: symmetrically triangular
Part of speech: adjective
Definition: Having three equal axes and oblique angles.
We hope you now know whether to use Trigonal or Rhombohedral in your sentence.