Crossword Genius

Glass we might raise to ourselves? (6)

Ross

I believe the answer is:

mirror

I'm a little stuck... Click here to teach me more about this clue!

'glass' is the definition.
(a looking glass is a mirror)

I don't understand the remainder of the clue.

Can you help me to learn more?

(Other definitions for mirror that I've seen before include "Glass - paper" , "in which driver glances back" , "Image reflector" , "model" , "Way of seeing oneself" .)

I've seen this clue in The Telegraph and The Sun.
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