Crossword Genius

Pink wine went up in price (4)

Ross

I believe the answer is:

rose

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'pink wine' is the definition.
(I know that pink wine can be written as rose)

I don't understand the remainder of the clue.

Can you help me to learn more?

(Other definitions for rose that I've seen before include "Prickly shrub with bright flowers" , "Thorny flowering plant" , "Flower; went upwards" , "Thorny plant with bright flowers" , "Herb - girl's name(s)" .)

I've seen this clue in The Guardian.
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