PROFICIENCE, PROFICIENCY

\pɹəfˈɪʃəns], \pɹəfˈɪʃəns], \p_ɹ_ə_f_ˈɪ_ʃ_ə_n_s]\

Definitions of PROFICIENCE, PROFICIENCY

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1899 - The american dictionary of the english language.
By Daniel Lyons

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drill site

  • workplace that is the site of a drill hole
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