Medical Definition of microneedle
1
: a needle for micromanipulation
2
microneedles plural
: long thin microscopic particles of material
inhaled asbestos microneedles— Jack De Ment
Test Your Vocabulary
Which Word Does Not Belong?
-
- Which of these words does not mean "nonsense"?

Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share microneedle