SINCE 1828
HHV-6
noun
\ ˌāch-(ˌ)āch-(ˌ)vē-ˈsiks
\
\
Medical Definition of HHV-6
: a human herpesvirus (species Human herpesvirus 6 of the genus Roseolovirus) that causes roseola infantum
Comments on HHV-6
What made you want to look up HHV-6? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Challenging Vocabulary Quiz Returns!
-
- Which is a synonym of fuliginous?
Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Word Games
-
Challenging Vocabulary Quiz Returns!
No tricks, just difficult words.
Take the quiz -
Time Traveler Quiz: Which Word Came First?
Which word entered the English language first?
Take the quiz -
Spell It
Can you spell these 10 commonly misspelled words?
Take the quiz -
Word Winder's CrossWinder
Play the game
Share HHV-6
Resources for HHV-6