Also known as: TRA-
TRA has various meanings in the Scientific & Educational category. Discover the full forms, definitions, and usage contexts of TRA in Scientific & Educational.
The action of teaching a person or animal a particular skill or type of behavior.
Scientific & EducationalTriangulum Australe is a small constellation in the far Southern Celestial Hemisphere. Its name is Latin for "the southern triangle", which distinguishes it from Triangulum in the northern sky and is derived from the almost equilateral pattern of its three brightest stars.
Scientific & EducationalLast updated: