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cosmochemistry

[koz-muh-kem-uh-stree]
noun
  1. the science dealing with the occurrence and distribution of chemical elements in the universe.
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Origin of cosmochemistry

First recorded in 1935–40; cosmo- + chemistry
Related formscos·mo·chem·ist, nouncos·mo·chem·i·cal [koz-muh-kem-i-kuh l] /ˌkɒz məˈkɛm ɪ kəl/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018