Bible Dictionaries
Mullion

Webster's Dictionary

(1):

(v. t.) To furnish with mullions; to divide by mullions.

(2):

(n.) An upright member of a framing. See Stile.

(3):

(n.) A slender bar or pier which forms the division between the lights of windows, screens, etc.

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