pyo·coc·cus | \ ˌpī-ō-ˈkäk-əs 
\
\ plural pyococci\ -ˈkäk-(s)ī \
\Medical Definition of pyococcus
: any coccoid bacterium that tends to form pus
Comments on pyococcus
What made you want to look up pyococcus? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Namesakes Word Quiz
- Which of the following is a fruit named after a Moroccan seaport?
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 unabridgedWords at Play
Ask the Editors
Word Games
Share pyococcus