benzathine penicillin G

noun

ben·​za·​thine penicillin G ˈben-zə-ˌthēn-, -thən- 

variants also benzathine penicillin

: penicillin g benzathine

… contains only half the dose of benzathine penicillin G that is recommended by the Centers for Disease Control and Prevention for treatment of syphilis.

—Lisa Richardson, The Los Angeles Times