Bible Dictionaries
Bridgeboard

Webster's Dictionary

(1):

(n.) A notched board to which the treads and risers of the steps of wooden stairs are fastened.

(2):

(n.) A board or plank used as a bridge.

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