microparticle

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noun mi·cro·par·ti·cle \-ˈpär-ti-kəl\

Definition of microparticle

  1. :  a very small particle; especially :  one that is microscopic in size

Recent Examples of microparticle from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'microparticle'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of microparticle

1929

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