exagram
exagram · exagrams
An SI unit of mass equal to 10¹⁸ grams(metrology) An SI unit of mass equal to 10¹⁸ grams. Symbol: Eg
Meaning
1 senses(rare)(metrology) An SI unit of mass equal to 10¹⁸ grams. Symbol: Eg
Origin
From exa- + gram.From exa- + gram.
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