millimicron definition

  • noun:
    • A unit of size equal to one thousandth (10-3) of a micrometer or one billionth (10-9) of a meter.
    • a product of length corresponding to one thousandth of a micron
    • The thousandth section of a micron or the millionth section of a millimeter; -- a unit of size used in measuring light waves, etc.
    • A unit of length (μμ) corresponding to 10 Ångström devices, .001 microns, or .000001 millimeters: often used in microscopy or in stating wave-lengths of light.
    • a metric product of length corresponding to one billionth of a meter

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  • Definition for "millimicron"
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