exa-


  1. a combining form used in the names of units of measure equal to one quintillion (1018) of a given base unit: exabyte.

Origin of exa-

1
Probably ≪ Greek exō- outside, out of

Words Nearby exa-

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British Dictionary definitions for exa-

exa-

prefix
  1. denoting 10 18: exametres Symbol: E

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