Definition of pluton
: a typically large body of intrusive igneous rock
Test Your Vocabulary
Challenging Words You Should Know
-
- Often used to describe “the march of time,” what does inexorable mean?

Test your vocabulary with our 10-question quiz!
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share pluton
Time Traveler for pluton
The first known use of pluton was in 1934
See more words from the same year