Definition of "hair-dye" [hair-dye]

• A preparation for altering the color of the hair. (noun)

The Century Dictionary (Public Domain)

• "In today's dizzying mainstream music world saturated with pop starlets battling in a whose-drag-queen-costume-is-most-iconic, err, ironic competition, most with colorless music juxtaposed with blindingly confusing get-ups and unfortunate hair-dye/wig choices, I'm basically doing cartwheels in the streets in preparation for some Britney in 2011."
• "Now she's a tapped-out freelancer, reduced to using home hair-dye kits."
• "The Secret was that, after his hat flew off, everyone around could see that he has ABSOLUTELY the worst hair-dye job in the history of humanity."