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.
quiescent - marked by a state of tranquil repose; the quiescent melancholy of the town quiet - characterized by an absence or near absence of agitation or activity; a quiet life; a quiet throng of onlookers; quiet peace-loving people; the factions remained quiet for almost 10 years 3. quiescent - being quiet or still or inactive