What does the cryptic crossword clue "Not going for Greek character in song (6)" mean?

The wordplay uses a container (one word inside another). NU (synonym=""Greek character"") in ARIA (synonym=""song"") = ANURIA The answer is ANURIA.

Not going for Greek character in song (6)

Guardian Cryptic #29358 | 2 Down | 2024-04-16 flower