Trigons is a 7 letter English word. It's valid Scrabble word worth 7 points. It's valid Words with friends word worth 9 points.
You can make 211 anagrams from letters in trigons (ginorst).
1555-65; Latin trigōnum triangle Greek trígōnon, noun use of neuter of trígōnos three-angled. See tri-, -gon
Thus we speak of a pentagon but not of a tetragon or a trigon, although both words are correct in form.