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Noun1.micromillimeter - a metric unit of length equal to one billionth of a meter
metric linear unit - a linear unit of distance in metric terms
A, angstrom, angstrom unit - a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation
micrometer, micron - a metric unit of length equal to one millionth of a meter
References in periodicals archive ?
she was altogether incapable of minding anyone's business but her own, which extended to her children and grandchildren and not a micromillimeter farther than that.
5 micromillimeters band, which is most desirable for long-distance data transmissions.
5 micromillimeters band would be ideal for transmitting quantum cryptographic signals over long distances, and would have the advantages of greatly simplifying systems and security analyses.