Bible Dictionaries
Sponson

Webster's Dictionary

(1):

(n.) One of the triangular platforms in front of, and abaft, the paddle boxes of a steamboat.

(2):

(n.) One of the slanting supports under the guards of a steamboat.

(3):

(n.) One of the armored projections fitted with gun ports, used on modern war vessels.

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