To save this word, you'll need to log in.
penicillin G ben·za·thine | \ -ˈben-zə-ˌthēn, -thən 
\
\Medical Definition of penicillin G benzathine
: an aqueous suspension of a relatively insoluble salt of penicillin G that is absorbed slowly following intramuscular injection to provide a low but persistent level of penicillin G in the blood plasma
— called also benzathine penicillin G
Comments on penicillin G benzathine
What made you want to look up penicillin G benzathine? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
More Confusing Words—Quiz
- The magician
______moved the selected card to the top of the deck.
Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
- More Confusing Words—Quiz
How many of these commonly confused words do you know?
Take the quiz - Name that Thing: Toys and Games Edition
It's all fun and games until someone beats your high score.
Take the quiz - Spell It
Can you spell these 10 commonly misspelled words?
Take the quiz - Dictionary Devil
The dictionary has been scrambled—can you put it back together?
Play the game
Share penicillin G benzathine