A really fast thesaurus... with lots of synonyms.
We don't have synonyms for trigonous yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are rigorous, trigynous and digonous.
We don't have any synonyms for trigonous yet.
Think trigonous belongs in the thesaurus? Recommend it and we'll take a look.