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mach
| Main Entry: |
Mach number
|
| Part of Speech: | noun |
| Definition: | sonic speed |
| Synonyms: | Mach, Mach one, Mach two, speed of sound |
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2013 by the Philip Lief Group.
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Copyright © 2013 by the Philip Lief Group.
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