Dictionary

mu

noun \ˈmyü, ˈmü\

Definition of MU

:  the 12th letter of the Greek alphabet — see alphabet table

Origin of MU

Greek my
First Known Use: 1638

mu

noun \ˈmyü, ˈmü\   (Medical Dictionary)
plural mu

Medical Definition of MU

:  micron

Browse

9 ENTRIES FOUND:
Next Word in the Dictionary: muc-Previous Word in the Dictionary: MTOAll Words Near: mu
May 23, 2015
debouch Hear it
to emerge or cause to emerge
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears