heptatomic

adjective
hept·​atomic | \ ¦hept+ \

Definition of heptatomic

1 : consisting of seven atoms
2 : having seven replaceable atoms or radicals

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History and Etymology for heptatomic

hepta- + atomic

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Cite this Entry

“Heptatomic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heptatomic. Accessed 7 Mar. 2021.

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