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atomic theory

 
Noun atomic theory has 2 senses
  1. atomic theory - a theory of the structure of the atom
    --1 is a kind of
    scientific theory
    --1 is a part of nuclear physics, atomic physics, nucleonics
    --1 has particulars: Bohr theory; Rutherford atom
  2. atomism, atomic theory, atomist theory, atomistic theory - (chemistry) any theory in which all matter is composed of tiny discrete finite indivisible indestructible particles; "the ancient Greek philosophers Democritus and Epicurus held atomic theories of the universe"
    --2 is a kind of theory
atomic numner atomic orbital atomic particle atomic physics atomic pile atomic power atomic reactor atomic spectrum atomic theory atomic warhead atomic weight atomicity atominus atomisation atomise atomiser atomism

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