angstrom
/ˈæŋstɹəm/
noun 2
Definitions
noun
1
A unit of length equal to 10⁻¹⁰ meters (that is, one ten-billionth of a meter), approximately the size of an atom, and denoted by the symbol Å, used especially to measure the wavelength of electromagnetic radiation or distances between atom
noun
1
Alternative letter-case form of angstrom.
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