Bible Dictionaries
Supposititious

Webster's Dictionary

(1):

(a.) Fraudulently substituted for something else; not being what is purports to be; not genuine; spurious; counterfeit; as, a supposititious child; a supposititious writing.

(2):

(a.) Suppositional; hypothetical.

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