Definition of bird flu
: avian influenza
specifically
: severe often fatal influenza A caused by strains of a subtype (H5N1) of the causative orthomyxovirus that have produced epidemics in domestic birds especially in Asia with sporadic associated human infections
Test Your Vocabulary
Eponyms: Words Named After People
-
- What is the best definition of boycott?

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 bird flu
Time Traveler for bird flu
The first known use of bird flu was in 1972
See more words from the same year