Bible Dictionaries
Eighteen

Webster's Dictionary

(1):

(n.) A symbol denoting eighteen units, as 18 or xviii.

(2):

(a.) Eight and ten; as, eighteen pounds.

(3):

(n.) The number greater by a unit than seventeen; eighteen units or objects.

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