Definition of geophone
: an instrument for detecting vibrations passing through rocks, soil, or ice
Keep scrolling for more
Test Your Vocabulary
More Confusing Words—Quiz
-
- The magician
______
moved the selected card to the top of the deck.

Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Spell words. Make bears.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Share geophone
Time Traveler for geophone
The first known use of geophone was in 1919
See more words from the same year