Buprenorphine (Subutex Â®) and buprenorphine and naloxone (Suboxone Â®) are used to treat opioid dependence (addiction to opioid drugs, including heroin and narcotic painkillers).
virescent â(comparative more virescent, superlative most virescent) 1  Green-like, greenish. 2  Becoming green.
adjective. 1  Producing a display of lustrous, rainbowlike colors: an iridescent oil slick; iridescent plumage. 2  Brilliant, lustrous, or colorful in effect or appearance: âThe prelude was as iridescent as a prism in a morning roomâ ( Carson McCullers )