Definition of filterable virus
: any of the infectious agents that pass through a filter of diatomite or unglazed porcelain with the filtrate and remain virulent and that include the viruses and various other groups (such as the mycoplasmas and rickettsias) which were originally considered viruses before their cellular nature was established
Keep scrolling for more
Keep scrolling for more
Test Your Vocabulary
Difficult Spelling Words Quiz
-

- Which is the correct spelling?

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
Words at Play
Ask the Editors
Word Games













Share filterable virus
Time Traveler for filterable virus
The first known use of filterable virus was in 1903
See more words from the same year