To save this word, you'll need to log in.
Definition of café au lait spot
: any of the brown spots usually on the trunk, pelvis, and creases of the elbow and knees that are often numerous in neurofibromatosis —usually pluralCafé au lait spots look like big freckles and range in size from a cornflake to a football.— Barbara Bailey Kelley
Keep scrolling for more
Keep scrolling for more
Comments on café au lait spot
What made you want to look up café au lait spot? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Intact Latin Quiz
- What did focus mean in Latin?
Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
- Intact Latin Quiz
What did each of these words mean to ancient Romans?
Take the quiz - The Eponym Quiz
Do you know these words that come from names?
Take the quiz - Spell It
Can you spell these 10 commonly misspelled words?
Take the quiz - Add Diction
Build a chain of words by adding one letter at a time.
Play the game
Share café au lait spot
Time Traveler for café au lait spot
The first known use of café au lait spot was in 1946
See more words from the same year