prmzi n haidr kl raid/ noun a drug used to treat schizophrenia and other psychoses chlorpropamide /kl prpmaid/ noun a drug which lowers blood sugar, used in the treatment of diabetes chlorthalidone /kl lidn/ noun a diuretic choana / kn/ noun any opening shaped like a funnel, especially the one leading from the nasal cavity to the pharynx (NOTE: The plural is