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atom (EN)
substantivo

substantivo “atom”

sg. atom, pl. atoms
  1. átomo
    An atom of hydrogen is made up of one proton and one electron.
  2. átomo (na filosofia grega antiga, a menor partícula de matéria que não podia ser dividida em partes menores)
    Ancient Greek philosophers believed that everything was made up of tiny, indivisible atoms.