Dictionary > English Dictionary > Definition, synonym and antonym of nucleon number


Explanation of nucleon number by Wordnet Dictionary

nucleon number


    Noun
    1. the sum of the number of neutrons and protons in an atomic nucleus



    Definition of nucleon number by GCIDE Dictionary

    nucleon number


    1. nucleon number n. The sum of the number of neutrons and protons in an atomic nucleus.
      Syn. -- mass number.