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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.


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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The Lesbian astragal referred to by Vitruvius, bk. iv. ch. vi., was in all probability an astragal carved with a bead and reel enrichment.

From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens" by Various

The astragal of the muzzle or neck of a gun; it is the next ring from the mouth backwards.

From The Sailor's Word-Book An Alphabetical Digest of Nautical Terms, including Some More Especially Military and Scientific, but Useful to Seamen; as well as Archaisms of Early Voyagers, etc. by Belcher, Edward, Sir

The remarkable Roman arches, massive buttresses and blind doorway, framed by two primitive capitals with a wreath-shaped astragal, are apparently vestiges of constructions of an earlier date than those of Abbot Thierry.

From Rheims and the Battles for its Possession Illustrated Michelin Guides to the Battle-Fields (1914-1918) by Various

Let three of these compose the first fascia with its astragal, four the second, and five the third, the fasciae with their astragals running side by side all round.

From The Ten Books on Architecture by Vitruvius Pollio

The style of carving of the cymatium with its astragal should be the Lesbian.

From The Ten Books on Architecture by Vitruvius Pollio