Bible Dictionaries
Astragal

Webster's Dictionary

(1):

(n.) A convex molding of rounded surface, generally from half to three quarters of a circle.

(2):

(n.) A round molding encircling a cannon near the mouth.

Bibliography Information
Webster, Noah. Entry for 'Astragal'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​a/astragal.html. 1828.