benzathine benzylpenicillin

== English == === Pronunciation === (General American) IPA(key): /ˌbɛn.zəˌθin ˌbɛn.zəlˌpɛn.ɪˈsɪl.ɪn/ === Noun === benzathine benzylpenicillin (uncountable) (pharmacology) An aqueous suspension of a relatively insoluble salt of benzylpenicillin that is absorbed slowly following intramuscular injection to provide a low but persistent level of benzylpenicillin in the blood plasma. Synonyms: benzathine penicillin, benzathine penicillin G, penicillin G benzathine === References === “penicillin G benzathine”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.