angstrom
Concise Oxford English Dictionary © 2008 Oxford University Press:
angstrom /ˈaŋstrəm/ (also ångström /ˈɒŋstrəːm/) (abbrev.: Å)
▶noun Physics a unit of length equal to one hundred millionth of a centimetre, 10−10 metre.
– origin C19: named after the Swedish physicist A. J. Ångström.
'angstrom' also found in these Oxford entries:

