Definition

Noun: A keel arch is a specific type of pointed arch characterized by a double-curved, S-shaped profile on each of its sides, resembling the shape of a ship's keel.

Usage

The term is used primarily in architectural history and description to classify and describe a particular arch design found in certain building styles, notably in Gothic and Islamic architecture. * The interior doorway features a finely carved keel arch. * Keel arches are a distinctive element of Mamluk architecture in Cairo.

Advanced Usage

• The keel arch is sometimes referred to as an , though technical distinctions can be made between the two based on the precise curvature and historical context.

Variants and Related Words

• Ogee Arch (n): An arch with a double curve, often S-shaped, similar to a keel arch. The terms are sometimes used interchangeably.
• Pointed Arch (n): The broader architectural category to which the keel arch belongs.

Synonyms

• Ogee arch

Different Meanings

This term has a single, specific meaning within the domain of architecture. It does not have other common definitions.

Noun

1. a pointed arch having an S-shape on both sides