An Etymological Dictionary of Astronomy and Astrophysics
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The Southern Triangle. A small constellation in the southern hemisphere, at 16h right ascension, 65° south declination, introduced by Johann Bayer (1603). Abbreviation: TrA; genitive: Trianguli Australe

→ traingle; Australe "southern," from auster "south wind," metaphorically extended to "south."

Sebar, → traingle; daštari→ southern.