What does the cryptic crossword clue "Body part in story on dance initially forgotten, (6)" mean?

The wordplay uses a charade (building blocks). FIB (synonym="“story”") + ULA (synonym="“dance”, initially forgotten") = FIBULA The answer is FIBULA.

Body part in story on dance initially forgotten, (6)

Guardian Cryptic #29538 | 19 Down | 2024-11-12 flower