What does the cryptic crossword clue "Can enter amazing year, a notable one (9)" mean?

The wordplay uses an anagram. anagram of CAN (synonym="CAN") + ENTER (synonym="ENTER") + Y (synonym="year") = CENTENARY The answer is CENTENARY.

Can enter amazing year, a notable one (9)

Guardian Cryptic #29423 | 19 Across | 2024-07-01 flower