Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Medical
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

Medical Dictionary

losartan

play
noun lo·sar·tan \lō-ˈsär-ˌtan\

Medical Definition of losartan

  1. :  an antihypertensive drug that is administered orally in the form of its potassium salt C22H22ClKN6O and blocks the action of angiotensin II Losartan is marketed under the trademarks Cozaar and Hyzaar.




Seen and Heard

What made you want to look up losartan? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

a smart aleck

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

image567572573

Which of these is a synonym of unctuous?

maudlin angry oily prompt
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ