Bible Dictionaries
Postscript

Webster's Dictionary

(n.) A paragraph added to a letter after it is concluded and signed by the writer; an addition made to a book or composition after the main body of the work has been finished, containing something omitted, or something new occurring to the writer.

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