pediment — English Dictionary

Noun

1. A classical architectural element consisting of a triangular section or gable found above the horizontal superstructure (entablature) which lies immediately upon the columns; fronton.

   Examples

   More examples (1)

   Passing the Congregation Shearith Israel on Central Park West (a white whale of a building with a triangular pediment supported by four count ’em four massive Corinthian columns), Professor Solanka scurrying through the downpour remembered the newly bat-mitzvahed thirteen-year-old girl he’d glimpsed through the side door, […]

2. A very gently sloping (0.5°-7°) inclined bedrock surface.

Noun

1. a triangular gable between a horizontal entablature and a sloping roof

   Broader terms

   gablegable endgable wall