Another name for Vitamin A (7)

I believe the answer is:

retinol

'another name for vitamin a' is the definition.
(I've seen this in another clue)

This is the entire clue.

(Other definitions for retinol that I've seen before include "vitamin essential for good eyesight" , "certain vitamin" .)

I've seen this clue in The Mirror.

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.