Definition of "astragal"

(anatomy) Synonym of astragalus: the bone forming the ball of the ankle joint.  examples

A die, especially a four-sided die historically made from or in imitation of an ankle bone.  examples

(architecture) A semicircular molding separating the architrave at the top or bottom of a column.  examples

A tool used to mold such features; similar tools used for connecting panes of glass in a window.  examples

(weaponry) A circular molding near the mouth of a cannon.  examples

(botany) A locoweed of the genus Astragalus.  examples

(architecture) A molding attached to double doors to prevent drafts.  examples

(roof plumbing) A bracket used to fix downpipes to the wall of a building.  examples