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Definition of Cr
1. Noun. A hard brittle multivalent metallic element; resistant to corrosion and tarnishing. 
Exact synonyms: Atomic Number 24, Chromium
Generic synonyms: Metal, Metallic Element
Substance meronyms: Chromite
Specialized synonyms: Chrome
Generic synonyms: Metal, Metallic Element
Substance meronyms: Chromite
Specialized synonyms: Chrome
Medical Definition of Cr
1. 
1. Symbol for chromium.
2. 



