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mu (iou)



mu noun1. [mju:] ME.
[Greek.]
The twelfth letter (¦¬, ¦Ì) of the Greek alphabet. ME.
Pl. same. One micrometre (micron). Usu. denoted by ¦Ì. L19.
Electronics. The amplification factor of a valve. E20.
Comb. mu-meson (obsolete exc. Hist.) = MUON.
? Rare before L19.