fermio

noun
  1. The term 'fermio' does not have a recognized definition in the English language. It may be a typographical error or a misspelling of 'fermion,' which is a type of subatomic particle. noun
    The physicist explained the properties of a fermion, not a 'fermio'.
    In the context of particle physics, 'fermio' might be a misspelling of 'fermion'.