muPronunciation: (myOO, mOO), [key]
the 12th letter of the Greek alphabet (M, μ).
the consonant sound represented by this letter.
micron (def. 1).
MuPronunciation: (myOO, mOO), [key]
a legendary lost continent supposed to have sunk into the SW Pacific Ocean at about the same time that Atlantis disappeared into the Atlantic Ocean.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.