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c3

adjective, usually capitalized C
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\ ˈsē¦thrē \

Definition of c3

1 British : assigned to a classification for recruits of the lowest grade of physical fitness for military service in World War I
2 British : very inferior in quality or state : third-rate

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“C3.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/c3. Accessed 6 Mar. 2021.

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