astragal

American  

[as-truh-guhl] / ˈæs trə gəl /

noun

Architecture, Furniture.

1. a small convex molding cut into the form of a string of beads.

2. a plain convex molding; bead.

3. a molding attached to one or both meeting stiles of a pair of double doors in order to prevent drafts.

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astragal British  

/ ˈæstrəɡəl /

noun

1. architect

   1. Also called: bead.  a small convex moulding, usually with a semicircular cross section

   2. a moulding having the form of a string of beads

2. carpentry a glazing bar, esp in a bookcase

3. anatomy the ankle or anklebone

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Etymology

Origin of astragal

1555–65; < Latin astragalus < Greek astrágalos a vertebra, the huckle-bone, a molding, a kind of vetch; in plural, dice (i.e., huckle-bones)

Example Sentences

A cavetto molding, enriched with a bead and reel astragal and another drilled rope torus, outlines the dark marble facings about the fireplace opening.

From The Colonial Architecture of Philadelphia by Cousins, Frank

Examine again the hawk's-beak, the egg-and-dart, the leaf-and- dart, the astragal, the guilloche, the honeysuckle, the meander or fret.

From A History of Greek Art by Tarbell, Frank Bigelow

An astragal with the customary bead and reel separates the cymatium and the corona, while a drilled rope supplies the bed molding above the dentil course.

From The Colonial Architecture of Philadelphia by Cousins, Frank

At the bottom the capital should be of the thickness of the top of the column omitting the congé and astragal.

From The Ten Books on Architecture by Vitruvius Pollio

The curves bear a distant resemblance to the volutes of a capital; above this base appears a ring or astragal, the origin of which may be easily guessed.

From A History of Art in Chaldæa & Assyria, v. 1 by Armstrong, Walter, Sir