millimicron

noun
mil·​li·​mi·​cron | \ˌmi-lə-ˈmī-ˌkrän \

Definition of millimicron 

First Known Use of millimicron

1904, in the meaning defined above

History and Etymology for millimicron

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The first known use of millimicron was in 1904

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millimicron

noun
mil·​li·​mi·​cron | \ˌmil-ə-ˈmī-ˌkrän \

Medical Definition of millimicron 

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