Dentil Moulding is a decorative architectural moulding featuring a repeating series of small rectangular blocks resembling teeth. Originating in Ancient Greek and Roman architecture, dentil moulding became a defining feature of Neo-Classical, Georgian and Regency interiors, appearing on cornices, fireplaces, furniture and architectural joinery. Its precise, rhythmic design symbolises order and classical proportion. *Related Terms*\ Cornice, Doric Order, Neo-Classicism, Pediment, Triglyph.