Longman Dictionary of Contemporary English homepage

Date: 1800-1900
Language: Modern Latin
Origin: French chrome; CHROME

chromium

 noun
     
Related topics: Elements
chro‧mi‧um [uncountable]
HCE a hard blue-white metal that is used to cover metal objects with a shiny silver protective surface. It is a chemical element: symbol Cr:
Definition from the Longman Dictionary of Contemporary English
Advanced Learner's Dictionary.

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