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angstrom

angst·rom

UK/ˈæŋstɹəm/ US/ˈæŋstɹʌm/ uncommon

noun

1.

a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation

Origin

Borrowed from Swedish ångström, named after Swedish physicist Anders Jonas Ångström.

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WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.