Reference meaning
angstrom
Last updated
a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation
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Source and scope
This definition is reproduced from Princeton WordNet 3.0, sense 13658027-n, under the WordNet 3.0 License. It has not yet received VocabularyBase editorial review. Read the source and license details.