Definition of "penetrability" []

• The extent to which something is penetrable (noun)

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• "Thus every chemical element, when irradiated by X-rays, emits two rays of different penetrability, that is to say, every element can by fluorescence emit an X-ray spectrum of two lines or line-groups, the so-called K-series and L-series."
• "U.S. repatriate Billie Cohen, a New York magazine editor who once worked in Singapore, chalked the country's low penetrability rating up to a well-organized expat network."
• "Ambassador Munteanu: Moldova is one of the most open world economies in terms of access to the market and penetrability of foreign goods."