opacity(noun) the phenomenon of not permitting the passage of electromagnetic radiation. opacity, opaqueness(noun) incomprehensibility resulting from obscurity of meaning. opacity, opaqueness(noun) the quality of being opaque to a degree; the degree to which something reduces the passage of light.
â¢ OXYTOCIC DRUG (noun). The noun OXYTOCIC DRUG has 1 sense: 1. a drug that induces labor by stimulating contractions of the muscles of the uterus. Familiarity information: OXYTOCIC DRUG used as a noun is very rare. OXYTOCIC DRUG (noun). The noun OXYTOCIC DRUG has 1 sense: 1. a drug that induces labor by stimulating contractions of the muscles of the uterus. Familiarity information: OXYTOCIC DRUG used as a noun is very rare.
OxyContin is a brand-name version of the extended-release form of oxycodone. They are different versions of the same drug. OxyContin and immediate-release oxycodone belong to a drug class called opioids. A class of drugs is a group of medications that work in a similar way and are often used to treat similar conditions. Immediate-release oxycodone and OxyContin both bind to receptors in your brain and spinal cord.