proper nounDeltōtonDELTOTON☆ KeepMeaningthe TriangleLewis & Short 1879ModernAs printed, 1879DELTOTONLEWIS & SHORTDELTOTONDeltōton, i. n., = Δελτωτόν, I. the Triangle, a constellation, Cic. Arat. 5; Caes. German. Arat. 239; Manil. 1, 352; Hyg. Astr. 3, 18; Aus. Ecl. de sign. coel. 4.Read the whole entry