Definition of microlith
: a tiny blade tool especially of the Mesolithic usually in a geometric shape (such as that of a triangle) and often set in a bone or wooden haft
Test Your Vocabulary
Which Word Does Not Belong?
-
- Which of these words does not mean "nonsense"?

Test your visual vocabulary with our 10-question challenge!
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share microlith
Time Traveler for microlith
The first known use of microlith was in 1908
See more words from the same year