Medical Definition of Raynaud's phenomenon
: the symptoms associated with Raynaud's disease
— called also Raynaud's syndrome
Test Your Vocabulary
Name That Color
-
- Name that color:

Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share Raynaud's phenomenon