n. unit of measurement equal to a hundred-millionth of a centimeter (used to measure the wavelengths of light)

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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
(synonym) angstrom unit, A
(hypernym) metric linear unit
(part-holonym) nanometer, nanometre, nm, millimicron, micromillimeter, micromillimetre
(part-meronym) picometer, picometre, micromicron

n. angstrom, unit of measurement equal to a hundred-millionth of a centimeter

n. angstrom, unit of measurement equal to a hundred-millionth of a centimeter (used to measure the wavelengths of light)

(ש"ע) יחידת אנגסטרום (בגלים קצרים)