Definition of exa-

: quintillion (1018) exajoule

History and Etymology for exa-

International Scientific Vocabulary, modification of Greek hexa- hexa-

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Dictionary Entries Near exa-

Ex

exa-

exacerbate

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Cite this Entry

“Exa-.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/exa-. Accessed 24 Sep. 2021.

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Britannica.com: Encyclopedia article about exa-

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