What does the cryptic crossword clue "Mysterious object Alice might have seen in the Duchess's kitchen? (6,6)" mean?

The definition is "Mysterious object". The wordplay uses a double definition. Double definition The answer is FLYING SAUCER.

Mysterious object Alice might have seen in the Duchess's kitchen? (6,6)

Times Cryptic #28615 | 14 Across | 2023-05-29 flower