Crossword Genius

Shades including black on woodcut (1-4,5)

Ross

I believe the answer is:

t-bone steak

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

'shades' is the definition.
Although both the answer and definition are singular nouns, I cannot understand how one could define the other.

I can't explain the remainder of the clue.

Can you help me to learn more?

(Another definition for t-bone steak that I've seen is " Cut of meat".)

I've seen this clue in The Guardian.
Want a hint initially instead of a full solution? Install my app