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.
The definition of audacious is bold, daring or fearless. 1  Wearing a very low cut dress to a conservative event is an example of audacious. 2  A shy housewife traveling to a war torn country alone is an example of an audacious act. 3  bold or daring; fearless.