Definition of parfocal
: being or having lenses or lens sets (such as eyepieces) with the corresponding focal points all in the same plane
Test Your Vocabulary
Words Named After People
-
- Namesake of the leotard, Jules Léotard had what profession?

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 parfocal
Time Traveler for parfocal
The first known use of parfocal was circa 1886
See more words from the same year