An adolescent no longer (6)

I believe the answer is:

twenty

(Other definitions for twenty that I've seen before include "previous clue?" , "Dozen plus eight" , "This twice denotes normal vision" , "with two crosses" , "Score, XX" .)

I've seen this clue in the Newsday.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.