buspirone

== English == === Etymology === From bu(tyl) +‎ spiro +‎ -one. === Pronunciation === (General American) IPA(key): /bjuˈspaɪˌɹoʊn/ === Noun === buspirone (uncountable) (pharmacology) A mild antianxiety tranquilizer (trademark Buspar) that is administered in the form of its hydrochloride C21H31N5O2·HCl and does not induce significant tolerance or psychological dependence. ==== Derived terms ==== buspirone hydrochloride -spirone === References === “buspirone”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present. === Anagrams === pebrinous