An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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closed wff
  wff بسته  
wff basté
Fr.: FBF fermée  

In → predicate logic, a → wff with no → free occurrences of any → variable. Also called a → sentence.

See also: → closed; → wff.