First Known Use: 1940
Dictionary
cosmochemistry
noun cos·mo·chem·is·try \ˌkäz-mō-ˈke-mə-strē\
Definition of COSMOCHEMISTRY
: a branch of chemistry that deals with the chemical composition of and changes in the universe
— cos·mo·chem·i·cal \-ˈke-mi-kəl\ adjective
— cos·mo·chem·ist \-mist\ noun
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Origin of COSMOCHEMISTRY
Greek kosmos universe
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