submicron


sub·mi·cron

adjective \-ˌkrän\

Definition of SUBMICRON

1
:  being less than a micron in a (specified) measurement and especially in diameter <a submicron particle>
2
:  having or consisting of submicron particles <a submicron metal powder>

First Known Use of SUBMICRON

1948

sub·mi·cron

adjective \-ˈmī-ˌkrän\   (Medical Dictionary)

Medical Definition of SUBMICRON

1
: being less than a micron in a (specified) measurement and especially in diameter <a submicron particle>
2
: having or consisting of submicron particles <submicron aerosols>

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