What does the cryptic crossword clue "Unusually enamoured by one's appearance (9)" mean?

The definition is "appearance". The wordplay uses an anagram. anagram of ENAMOURED = DEMEANOUR; definition: "appearance" The answer is DEMEANOUR.

Unusually enamoured by one's appearance (9)

Guardian Cryptic #25233 | 19 Across | 2011-01-31 flower