Triangulum AustraleTriangulum Aus·tra·le
a S constellation between Apus and Norma
Origin of Triangulum AustraleL, southern triangle from triangulum, triangle + australis: see austral
A constellation in the polar region of the southern sky near Apus and Norma.
Origin of Triangulum AustraleNew LatinLatin triangulum triangle Latin austrālis southern