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periodic law

noun

Definition of periodic law

  1. :  a law in chemistry: the elements when arranged in the order of their atomic numbers show a periodic variation of atomic structure and of most of their properties

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First Known Use of periodic law

1872

Medical Dictionary

periodic law

noun

Medical Definition of periodic law

  1. :  a law in chemistry: the elements when arranged in the order of their atomic numbers show a periodic variation of atomic structure and of most of their properties—called also Mendeleev's law

Learn More about periodic law

  1. See words that rhyme with periodic law Britannica.com: Encyclopedia article about periodic law

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