A fleuron is a flower-shaped ornament,[1] and in architecture may have a number of meanings:
- It is a collective noun for the ornamental termination at the ridge of a roof, such as a crop, finial or épi.
- It is also a form of stylised Late Gothic decoration in the form of a four-leafed square, often seen on crockets and cavetto mouldings.
- It can be the ornament in the middle of each concave face of a Corinthian abacus.
- Finally, it can be a form of anthemion, a Greek floral ornament.[2]