DictionarycorniceDecorative molding
noun

cornice

KOR-nis/ˈkɔːrnɪs/

A projecting ledge along an upper edge.

An ornate cornice runs along the top of the brick building.

Close-up of an ornate projecting cornice wrapping around the upper exterior corner of a building, with a short stretch of plain wall below to establish its position.
Etymology

Italian cornice already named ornamental wall molding—the projecting trim that crowns a surface. A connection with a “curved line” or written flourish is possible, but the deeper ancestry is uncertain.

In context

wikipedia tts19:51
The upper band of the entablature is called the "cornice", which is generally ornately decorated on its lower edge. The cornice retains the shape of the beams that would once have supported the wooden roof
Ancient Greek architecture | Wikipedia audio article

More examples

  • The plaster cornice hides the joint between the wall and ceiling.
  • Workers repair the crumbling cornices above the storefronts.
  • Wind builds a cornice of snow along the mountain ridge.

Forms

cornice · cornices

Similar words

molding
Decorative trim that need not run along an upper edge.
ledge
A narrow projecting shelf, not necessarily at the top.