pediment

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ped·i·ment / ˈpedəmənt/ • n. the triangular upper part of the front of a building in classical style, typically surmounting a portico of columns. ∎  a similar feature surmounting a door, window, front, or other part of a building in another style. ∎  Geol. a broad, gently sloping expanse of rock debris extending outward from the foot of a mountain slope, esp. in a desert.DERIVATIVES: ped·i·men·tal / ˌpedəˈmentl/ adj.ped·i·ment·ed adj.

pediment

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