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pico-

 

Definition:

  1. Combining form meaning small.
  2. Prefix used in the SI and the metric system to signify submultiples of one trillionth (10-12).

Synonym(s): bicro-

[It. piccolo]

Further information

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© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.

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