Definition of dexfenfluramine
: the dextrorotatory form of fenfluramine formerly used to treat obesity but withdrawn due to its association with heart valve disease — compare fen-phen sense 1
Keep scrolling for more
Keep scrolling for more
Test Your Vocabulary
Who Knew?
-
- What is a ruelle?

Test your vocabulary with our 10-question quiz!
TAKE THE QUIZ
Anagram puzzles meet word search.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Share dexfenfluramine
Time Traveler for dexfenfluramine
The first known use of dexfenfluramine was in 1987
See more words from the same year