nountrĭgōnĭumTRIGONIVM☆ KeepMeaningA triangleLewis & Short 1879ModernAs printed, 1879TRIGONIUMLEWIS & SHORTTRIGONIUMtrĭgōnĭum, ii, n., = τρίγωνον. I. A triangle, Innoc. Cas. Lit. p. 224 Goes.— II. The name of two plants, otherwise unknown, App. Herb. 3; 65.Read the whole entry