Longman Dictionary of Contemporary English homepage

beta-blocker

noun
     
Related topics: Drugs, Medicines
beta-blockā€§er [countable]
MD a drug used to help prevent heart attacks

Dictionary pictures of the day
Do you know what each of these is called?
What is the word for picture 1? What is the word for picture 2? What is the word for picture 3? What is the word for picture 4?
Click on any of the pictures above to find out what it is called.

Explore our topic dictionary