romany: the Indic language of the Gypsies
sanskrit: (Hinduism) an ancient language of India (the language of the Vedas and of Hinduism); an official language of India although it is now used only for religious purposes
phase iv clinical trial: sometimes the FDA approves a drug for general use but requires the manufacturer to continue to monitor its effects; during this phase the drug may be tried on slightly different patient populations than those studied in earlier trials