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nounone millionth (10^-6) of a second; one thousandth of a millisecondtype of:part of:
Definition that contains microsecond
- nanosecond one billionth (10^-9) of a second; one thousandth of a microsecond
- muon an elementary particle with a negative charge and a half-life of 2 microsecond; decays to electron and neutrino and antineutrino
- negative muon an elementary particle with a negative charge and a half-life of 2 microsecond; decays to electron and neutrino and antineutrino
- mu-meson an elementary particle with a negative charge and a half-life of 2 microsecond; decays to electron and neutrino and antineutrino