Merriam-Webster Collegiate Dictionary - muntjac

 noun  Etymology: Sundanese (Austronesian language of western Java) m?nyc?k  Date: circa 1798 any of a genus (Muntiacus) of small deer of southeastern Asia with a cry similar to the bark of a dog and having in the male upper canine teeth elongated into small tusks — called also barking deer MUON  noun  Etymology: contraction of earlier mu-meson, from mu  Date: 1952 an unstable lepton that is common in the cosmic radiation near the earth's surface, has a mass about 207 times the mass of the electron, and exists in negative and positive forms  • ~ic adjective