Pediment as a noun is a classical architectural element consisting of a triangular section or gable found above the horizontal superstructure (entablature) which lies immediately upon the columns. while Gable as a noun is the triangular area of wall adjacent to two sloped roofs.
Part of speech: noun
Definition: A classical architectural element consisting of a triangular section or gable found above the horizontal superstructure (entablature) which lies immediately upon the columns.
Part of speech: noun
Definition: The triangular area of wall adjacent to two sloped roofs.
We hope you now know whether to use Pediment or Gable in your sentence.