Definition of yocto- in English:


Pronunciation: /ˈjɒktəʊ/

combining form

  • (Used in units of measurement) denoting a factor of 10−24: yoctojoule


adapted from octo-, on the pattern of combining forms such as peta- and exa-.

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Word of the day skosh
Pronunciation: skəʊʃ
a small amount; a little