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Noun: Mach number
  1. The ratio of the speed of a moving body to the speed of sound
    - Mach

Derived forms: Mach numbers

Type of: ratio

Encyclopedia: Mach number

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Machaeranthera
Machaeranthera bigelovii
Machaeranthera tanacetifolia
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Machiavellian
Machiavellianism
machicolate
machicolation