astragal
noun
High School
1
Synonym of anklebone: the bone forming the ball of the ankle joint.
2
A die, especially a four-sided die historically made from or in imitation of an ankle bone.
3
A semicircular molding separating the architrave at the top or bottom of a column.
4
A tool used to mold such features; similar tools used for connecting panes of glass in a window.
5
A circular molding near the mouth of a cannon.
6
Synonym of milkvetch: a plant of the genus Astragalus.
7
A molding attached to double doors to prevent drafts.
8
A bracket used to fix downpipes to the wall of a building.