The term 'STELLAR Swan' is a combination of two words, 'STELLAR' and 'Cygnus'. The word 'STELLAR' is derived from the Latin word for star, and it refers to something that is very bright or excellent. The word 'Cygnus' is the name of a constellation in the northern sky, which is also known as the Swan. Together, the two words form the term 'STELLAR Swan', which can be used to describe something that is both bright and beautiful.