Loestrin

trademark
Lo·​es·​trin | \ lō-ˈes-trən How to pronounce Loestrin (audio) \

Medical Definition of Loestrin

used for a preparation of ethinyl estradiol and the acetate of norethindrone

Learn More about Loestrin

Cite this Entry

“Loestrin.” The Merriam-Webster.com Medical Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/medical/Loestrin. Accessed 19 January 2020.

Comments on Loestrin

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

WORD OF THE DAY

to insert between existing elements

Get Word of the Day daily email!

Test Your Vocabulary

The Eponym Quiz

  • rubens painting
  • Which is the best synonym of bowdlerize?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Syn City

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

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!