English Explanatory Dictionary

trigonal

English dictionary entry

Meanings

adj
  1. Having three angles and three sides, triangular.
  2. Of or pertaining to a crystal system with three equal and equally inclined but not perpendicular axes.
  3. Relating to the trigone

Pronunciation

/ˈtrɪɡənəl/

Word forms

trigonal more trigonal most trigonal

Etymology

From Latin trigōnālis (“triangular”), equivalent to trigon + -al.

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